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

FRFLD-SUIS prefixes in area code 707

NANPA records 56 assigned NXX blocks to rate center FRFLD-SUIS in area code 707, 7.1% 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. 14 holders hold those blocks, the largest being PACIFIC BELL (23), T-MOBILE USA, INC. (6), NEW CINGULAR WIRELESS PCS, LLC (5). The earliest assignment on record here is 2001-07-16 and the most recent 2022-10-12. 38 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 369 – overlay codes cover the same geography, so a rate center is served by all of them.

56 assigned blocks – 7.1% of 707
14 holders of record
38 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
707-207 AT&T PACIFIC BELL – yes yes
707-208 T-Mobile METROPCS, INC. – yes yes
707-290 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
707-330 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – no yes
707-344 AT&T NEW CINGULAR WIRELESS PCS, LLC 2002-01-28 yes yes
707-366 Bandwidth BANDWIDTH.COM CLEC, LLC - CA 2015-04-24 yes yes
707-372 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – no yes
707-384 T-Mobile METROPCS, INC. 2001-07-16 yes yes
707-386 AT&T NEW CINGULAR WIRELESS PCS, LLC 2001-08-22 yes yes
707-389 T-Mobile T-MOBILE USA, INC. 2012-12-24 yes yes
707-398 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA – yes yes
707-399 AT&T PACIFIC BELL – no yes
707-402 Onvoy ONVOY, LLC - CA – yes yes
707-410 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – yes yes
707-416 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA – yes yes
707-417 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
707-419 Onvoy ONVOY, LLC - CA – yes yes
707-420 AT&T PACIFIC BELL – yes yes
707-421 AT&T PACIFIC BELL – no yes
707-422 AT&T PACIFIC BELL – no yes
707-423 AT&T PACIFIC BELL – no yes
707-424 AT&T PACIFIC BELL – no yes
707-425 AT&T PACIFIC BELL – no yes
707-426 AT&T PACIFIC BELL – no yes
707-427 AT&T PACIFIC BELL – yes yes
707-428 AT&T PACIFIC BELL – no yes
707-429 AT&T PACIFIC BELL – no yes
707-430 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA – yes yes
707-432 AT&T PACIFIC BELL – yes yes
707-434 AT&T PACIFIC BELL – yes yes
707-435 AT&T PACIFIC BELL – yes yes
707-436 AT&T PACIFIC BELL – yes yes
707-437 AT&T PACIFIC BELL – yes yes
707-438 AT&T PACIFIC BELL – yes yes
707-439 AT&T PACIFIC BELL – yes yes
707-580 T-Mobile METROPCS, INC. – yes yes
707-631 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
707-639 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA – yes yes
707-646 AT&T PACIFIC BELL – yes yes
707-673 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
707-688 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
707-716 T-Mobile T-MOBILE USA, INC. – yes yes
707-718 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2001-07-16 no yes
707-720 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
707-759 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
707-770 FRACTEL, LLC 2020-07-02 yes yes
707-784 AT&T PACIFIC BELL – no yes
707-803 T-Mobile T-MOBILE USA, INC. 2002-03-21 yes yes
707-816 T-Mobile METROPCS, INC. 2002-07-17 yes yes
707-862 T-Mobile T-MOBILE USA, INC. 2014-09-23 yes yes
707-863 AT&T PACIFIC BELL – yes yes
707-864 AT&T PACIFIC BELL – no yes
707-914 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA 2021-10-14 yes yes
707-920 T-Mobile T-MOBILE USA, INC. 2018-03-08 yes yes
707-936 Onvoy ONVOY, LLC - CA 2022-08-09 yes yes
707-989 T-Mobile T-MOBILE USA, INC. 2022-10-12 yes 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
PACIFIC BELL AT&T 23 41.1%
T-MOBILE USA, INC. T-Mobile 6 10.7%
NEW CINGULAR WIRELESS PCS, LLC AT&T 5 8.9%
METROPCS, INC. T-Mobile 4 7.1%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA Verizon 4 7.1%
ONVOY, LLC - CA Onvoy 3 5.4%
LEVEL 3 COMMUNICATIONS, LLC - CA Lumen 2 3.6%
TELEPORT COMMUNICATIONS AMERICA, LLC - CA AT&T 2 3.6%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 2 3.6%
BANDWIDTH.COM CLEC, LLC - CA Bandwidth 1 1.8%
AMERICAN MESSAGING SERVICES, LLC American Messaging 1 1.8%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA Verizon 1 1.8%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 1 1.8%
FRACTEL, LLC – 1 1.8%

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 FRFLD-SUIS in area code 707?

56 blocks: 207, 208, 290, 330, 344, 366, 372, 384, 386, 389, 398, 399 and 44 more, all listed in the table above.

Which carriers have numbers in FRFLD-SUIS?

PACIFIC BELL (23 blocks), T-MOBILE USA, INC. (6 blocks), NEW CINGULAR WIRELESS PCS, LLC (5 blocks), METROPCS, INC. (4 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (4 blocks), ONVOY, LLC - CA (3 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is FRFLD-SUIS 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 707

All 785 prefixes in 707