NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

APPLETON prefixes in area code 920

NANPA records 94 assigned NXX blocks to rate center APPLETON in area code 920, 12.0% of the 785 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 25 holders hold those blocks, the largest being WISCONSIN BELL INC (22), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (18), UNITED STATES CELLULAR - WI (8). The earliest assignment on record here is 2001-02-06 and the most recent 2025-10-08. 52 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area code 320 – overlay codes cover the same geography, so a rate center is served by all of them.

94 assigned blocks – 12% of 920
25 holders of record
52 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
920-201 CSC WIRELESS, LLC 2020-07-21 yes yes
920-202 UNITED STATES CELLULAR - WI – yes yes
920-205 T-Mobile T-MOBILE USA, INC. – yes yes
920-209 UNITED STATES CELLULAR - WI – yes yes
920-213 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
920-221 AT&T WISCONSIN BELL INC 2013-07-30 yes yes
920-224 NET LEC, INC. – yes yes
920-225 AT&T WISCONSIN BELL INC – yes yes
920-243 Lumen LEVEL 3 COMMUNICATIONS, LLC - WI – yes yes
920-257 AT&T WISCONSIN BELL INC – yes yes
920-268 Lumen LEVEL 3 COMMUNICATIONS, LLC - WI 2002-05-13 yes yes
920-275 Spok SPOK, INC. – no yes
920-277 T-Mobile T-MOBILE USA, INC. 2001-04-09 yes yes
920-281 TDS TDS METROCOM, LLC – no yes
920-284 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 2002-08-27 no yes
920-358 AT&T AT&T ENTERPRISES, LLC 2008-03-04 yes yes
920-364 Charter TWC IP ENABLED SERVICES, LLC – yes yes
920-378 T-Mobile METROPCS, INC. – yes yes
920-380 AT&T WISCONSIN BELL INC – no yes
920-381 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 2017-06-26 yes yes
920-404 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 2017-12-01 yes yes
920-416 NUSO, LLC 2020-08-31 yes yes
920-419 Verizon NEW CELL DBA CELLCOM – no yes
920-422 METRO SOUTHWEST PCS, LLP 2002-04-30 no yes
920-427 UNITED STATES CELLULAR - WI – yes yes
920-428 UNITED STATES CELLULAR - WI – yes yes
920-441 Charter TWC IP ENABLED SERVICES, LLC 2018-08-06 yes yes
920-442 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 2018-01-25 yes yes
920-450 UNITED STATES CELLULAR - WI – yes yes
920-454 TDS TDS METROCOM, LLC 2016-11-07 yes yes
920-460 UNITED STATES CELLULAR - WI – yes yes
920-470 UNITED STATES CELLULAR - WI – yes yes
920-475 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2003-01-09 no yes
920-512 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2020-10-15 yes yes
920-513 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC WI 2025-10-08 yes yes
920-515 Bandwidth BANDWIDTH.COM CLEC, LLC - WI 2015-06-05 yes yes
920-540 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-02-14 no yes
920-554 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
920-560 TDS TDS METROCOM, LLC 2005-09-02 yes yes
920-570 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – yes yes
920-572 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – yes yes
920-574 Lumen LEVEL 3 COMMUNICATIONS, LLC - WI – yes yes
920-585 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
920-586 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
920-616 Spok SPOK, INC. – no yes
920-628 AT&T WISCONSIN BELL INC 2001-02-06 no yes
920-636 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – yes yes
920-659 Bandwidth BANDWIDTH.COM CLEC, LLC - WI 2008-10-03 yes yes
920-666 Onvoy ONVOY, LLC - WI 2015-12-01 yes yes
920-702 TDS TDS METROCOM, LLC 2014-09-03 no yes
920-707 TDS TDS METROCOM, LLC 2014-09-03 no yes
920-714 T-Mobile T-MOBILE USA, INC. 2022-02-09 yes yes
920-716 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
920-730 AT&T WISCONSIN BELL INC – no yes
920-731 AT&T WISCONSIN BELL INC – no yes
920-733 AT&T WISCONSIN BELL INC – no yes
920-734 AT&T WISCONSIN BELL INC – no yes
920-735 AT&T WISCONSIN BELL INC – no yes
920-738 AT&T WISCONSIN BELL INC – no yes
920-739 AT&T WISCONSIN BELL INC – no yes
920-740 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
920-749 AT&T WISCONSIN BELL INC – no yes
920-750 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2005-11-09 yes yes
920-757 AT&T WISCONSIN BELL INC – yes yes
920-760 Lumen LEVEL 3 COMMUNICATIONS, LLC - WI 2022-12-06 yes yes
920-804 NUSO, LLC 2023-02-10 yes yes
920-806 Comcast COMCAST IP PHONE, LLC 2023-03-10 yes yes
920-809 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2005-12-21 yes yes
920-810 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
920-815 T-Mobile T-MOBILE USA, INC. 2014-05-16 yes yes
920-830 AT&T WISCONSIN BELL INC – no yes
920-831 AT&T WISCONSIN BELL INC – no yes
920-832 AT&T WISCONSIN BELL INC – no yes
920-840 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – yes yes
920-841 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
920-843 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – yes yes
920-850 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
920-851 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
920-858 UNITED STATES CELLULAR - WI – yes yes
920-882 TDS TDS METROCOM, LLC – no yes
920-903 T-Mobile T-MOBILE USA, INC. 2010-08-06 yes yes
920-915 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
920-931 MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 2008-08-05 yes yes
920-939 T-Mobile T-MOBILE USA, INC. 2015-03-06 yes yes
920-944 Windstream PAETEC ITEL, LLC 2008-02-13 yes yes
920-954 AT&T WISCONSIN BELL INC – no yes
920-955 TDS NORTHERN TELEPHONE AND DATA CORP. - WI 2004-11-02 no yes
920-961 Onvoy ONVOY, LLC - WI 2024-05-31 yes yes
920-963 Onvoy ONVOY, LLC - WI 2024-06-07 yes yes
920-968 Windstream PAETEC ITEL, LLC – no yes
920-991 AT&T WISCONSIN BELL INC – no yes
920-993 AT&T WISCONSIN BELL INC – no yes
920-996 AT&T WISCONSIN BELL INC – no yes
920-997 AT&T WISCONSIN BELL INC – no yes

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
WISCONSIN BELL INC AT&T 22 23.4%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI Verizon 18 19.1%
UNITED STATES CELLULAR - WI – 8 8.5%
T-MOBILE USA, INC. T-Mobile 6 6.4%
TDS METROCOM, LLC TDS 6 6.4%
LEVEL 3 COMMUNICATIONS, LLC - WI Lumen 4 4.3%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 4 4.3%
ONVOY, LLC - WI Onvoy 3 3.2%
SPOK, INC. Spok 2 2.1%
TWC IP ENABLED SERVICES, LLC Charter 2 2.1%
NUSO, LLC – 2 2.1%
BANDWIDTH.COM CLEC, LLC - WI Bandwidth 2 2.1%
AMERICAN MESSAGING SERVICES, LLC American Messaging 2 2.1%
PAETEC ITEL, LLC Windstream 2 2.1%
CSC WIRELESS, LLC – 1 1.1%
NET LEC, INC. – 1 1.1%
AT&T ENTERPRISES, LLC AT&T 1 1.1%
METROPCS, INC. T-Mobile 1 1.1%
NEW CELL DBA CELLCOM Verizon 1 1.1%
METRO SOUTHWEST PCS, LLP – 1 1.1%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 1 1.1%
TELEPORT COMMUNICATIONS AMERICA, LLC WI AT&T 1 1.1%
COMCAST IP PHONE, LLC Comcast 1 1.1%
MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS – 1 1.1%
NORTHERN TELEPHONE AND DATA CORP. - WI TDS 1 1.1%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to APPLETON in area code 920?

94 blocks: 201, 202, 205, 209, 213, 221, 224, 225, 243, 257, 268, 275 and 82 more, all listed in the table above.

Which carriers have numbers in APPLETON?

WISCONSIN BELL INC (22 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (18 blocks), UNITED STATES CELLULAR - WI (8 blocks), T-MOBILE USA, INC. (6 blocks), TDS METROCOM, LLC (6 blocks), LEVEL 3 COMMUNICATIONS, LLC - WI (4 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is APPLETON a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.

Other rate centers in 920

All 785 prefixes in 920