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

ROCHESTER prefixes in area code 507

NANPA records 84 assigned NXX blocks to rate center ROCHESTER in area code 507, 11.0% of the 766 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. 35 holders hold those blocks, the largest being QWEST CORPORATION (20), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN (9), AERIAL COMMUNICATIONS, INC. (8). The earliest assignment on record here is 2001-01-14 and the most recent 2026-09-10. 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 codes 217, 248, 270, 360 – overlay codes cover the same geography, so a rate center is served by all of them.

84 assigned blocks – 11% of 507
35 holders of record
52 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
507-202 T-Mobile AERIAL COMMUNICATIONS, INC. – no yes
507-206 Onvoy ONVOY, LLC - MN 2003-03-21 yes yes
507-208 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
507-216 Lumen LEVEL 3 COMMUNICATIONS, LLC - MN 2002-05-20 yes yes
507-218 Allstream ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 2009-12-14 yes yes
507-226 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN 2004-06-02 yes yes
507-244 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
507-250 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
507-251 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN – no yes
507-252 Lumen QWEST CORPORATION – no yes
507-253 Lumen QWEST CORPORATION – no yes
507-254 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
507-255 Lumen QWEST CORPORATION – no yes
507-258 Charter CHARTER IP ENABLED SERVICES, LLC – yes yes
507-259 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN – no yes
507-261 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
507-266 Lumen QWEST CORPORATION – no yes
507-269 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
507-271 T-Mobile AERIAL COMMUNICATIONS, INC. – no yes
507-272 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 2004-02-24 no yes
507-273 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN – no yes
507-280 Lumen QWEST CORPORATION – no yes
507-281 Lumen QWEST CORPORATION – no yes
507-282 Lumen QWEST CORPORATION – no yes
507-284 Lumen QWEST CORPORATION – no yes
507-285 Lumen QWEST CORPORATION – no yes
507-286 Lumen QWEST CORPORATION – no yes
507-287 Lumen QWEST CORPORATION – no yes
507-288 Lumen QWEST CORPORATION – no yes
507-289 Lumen QWEST CORPORATION – no yes
507-292 Lumen QWEST CORPORATION – no yes
507-293 Lumen QWEST CORPORATION 2006-05-30 yes yes
507-316 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 2001-01-14 yes yes
507-319 T-Mobile AERIAL COMMUNICATIONS, INC. 2001-01-31 no yes
507-322 AT&T AT&T - LOCAL – yes yes
507-328 AT&T AT&T - LOCAL – yes yes
507-358 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
507-361 Onvoy ONVOY, LLC - MN – no yes
507-398 T-Mobile AERIAL COMMUNICATIONS, INC. 2002-01-23 yes yes
507-405 Onvoy ONVOY, LLC - MN 2011-12-09 yes yes
507-421 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 2001-04-19 no yes
507-422 Lumen QWEST CORPORATION 2016-03-28 yes yes
507-424 Onvoy ONVOY, LLC - MN – yes yes
507-507 LEAP TELECOM, LLC 2024-11-29 yes yes
507-512 Onvoy ONVOY, LLC - MN 2014-03-25 yes yes
507-513 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - MN 2009-06-02 yes yes
507-516 Onvoy ONVOY, LLC - MN 2017-03-22 yes yes
507-517 Comcast COMCAST IP PHONE, LLC – yes yes
507-529 Lumen QWEST CORPORATION – no yes
507-535 Lumen QWEST CORPORATION – yes yes
507-536 Lumen QWEST CORPORATION – no yes
507-538 Lumen QWEST CORPORATION – no yes
507-577 Charter ONVOY SPECTRUM, LLC 2017-07-14 yes yes
507-601 NUSO, LLC 2014-06-06 yes yes
507-612 WAVENATION, LLC 2025-12-08 yes yes
507-651 Lumen LEVEL 3 COMMUNICATIONS, LLC - MN 2025-05-22 yes yes
507-696 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 2005-07-22 no yes
507-701 Vonage VONAGE AMERICA LLC 2018-06-15 yes yes
507-712 OPENTACT INC. 2026-06-03 yes yes
507-718 CSC WIRELESS, LLC 2020-07-22 yes yes
507-721 Onvoy ONVOY, LLC - MN 2008-12-12 yes yes
507-722 Bandwidth BANDWIDTH.COM CLEC, LLC - MN 2008-05-14 yes yes
507-735 TEKSTAR COMMUNICATIONS, INC. 2014-03-19 yes yes
507-738 Telnyx TELNYX LLC 2019-11-27 yes yes
507-742 Twilio TWILIO INTERNATIONAL, INC. 2020-10-22 yes yes
507-780 NUSO, LLC – yes yes
507-785 STRATUS NETWORKS 2021-03-05 yes yes
507-792 IP HORIZON LLC 2021-04-01 yes yes
507-816 Peerless PEERLESS NETWORK OF MINNESOTA, LLC - MN 2022-04-14 yes yes
507-851 Dish BOOST SUBSCRIBERCO L.L.C. 2021-12-28 yes yes
507-884 T-Mobile AERIAL COMMUNICATIONS, INC. 2002-06-12 yes yes
507-898 8x8 8X8, INC. 2026-09-10 yes no
507-900 FRACTEL, LLC 2019-11-26 yes yes
507-906 HD CARRIER LLC 2023-03-09 yes yes
507-910 Onvoy ONVOY, LLC - MN 2021-04-01 yes yes
507-923 Allstream ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 2009-05-18 yes yes
507-951 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN – no yes
507-970 COMMIO, LLC 2022-10-28 yes yes
507-974 CALLWORKS CORPORATION 2023-12-12 yes yes
507-979 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2024-05-01 yes yes
507-987 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 2026-09-04 yes no
507-990 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
507-991 WIDE VOICE, LLC - MN 2025-03-31 yes yes
507-993 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 2005-09-12 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
QWEST CORPORATION Lumen 20 23.8%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN Verizon 9 10.7%
AERIAL COMMUNICATIONS, INC. T-Mobile 8 9.5%
ONVOY, LLC - MN Onvoy 8 9.5%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 5 6%
LEVEL 3 COMMUNICATIONS, LLC - MN Lumen 2 2.4%
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM Allstream 2 2.4%
AT&T - LOCAL AT&T 2 2.4%
NUSO, LLC – 2 2.4%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN Verizon 1 1.2%
CHARTER IP ENABLED SERVICES, LLC Charter 1 1.2%
LEAP TELECOM, LLC – 1 1.2%
TELEPORT COMMUNICATIONS AMERICA, LLC - MN AT&T 1 1.2%
COMCAST IP PHONE, LLC Comcast 1 1.2%
ONVOY SPECTRUM, LLC Charter 1 1.2%
WAVENATION, LLC – 1 1.2%
VONAGE AMERICA LLC Vonage 1 1.2%
OPENTACT INC. – 1 1.2%
CSC WIRELESS, LLC – 1 1.2%
BANDWIDTH.COM CLEC, LLC - MN Bandwidth 1 1.2%
TEKSTAR COMMUNICATIONS, INC. – 1 1.2%
TELNYX LLC Telnyx 1 1.2%
TWILIO INTERNATIONAL, INC. Twilio 1 1.2%
STRATUS NETWORKS – 1 1.2%
IP HORIZON LLC – 1 1.2%
PEERLESS NETWORK OF MINNESOTA, LLC - MN Peerless 1 1.2%
BOOST SUBSCRIBERCO L.L.C. Dish 1 1.2%
8X8, INC. 8x8 1 1.2%
FRACTEL, LLC – 1 1.2%
HD CARRIER LLC – 1 1.2%
COMMIO, LLC – 1 1.2%
CALLWORKS CORPORATION – 1 1.2%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 1 1.2%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 1 1.2%
WIDE VOICE, LLC - MN – 1 1.2%

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 ROCHESTER in area code 507?

84 blocks: 202, 206, 208, 216, 218, 226, 244, 250, 251, 252, 253, 254 and 72 more, all listed in the table above.

Which carriers have numbers in ROCHESTER?

QWEST CORPORATION (20 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN (9 blocks), AERIAL COMMUNICATIONS, INC. (8 blocks), ONVOY, LLC - MN (8 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (5 blocks), LEVEL 3 COMMUNICATIONS, LLC - MN (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is ROCHESTER 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 507

All 766 prefixes in 507