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

VALLEJO prefixes in area code 707

NANPA records 50 assigned NXX blocks to rate center VALLEJO in area code 707, 6.4% 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. 15 holders hold those blocks, the largest being PACIFIC BELL (19), METROPCS, INC. (6), NEW CINGULAR WIRELESS PCS, LLC (6). The earliest assignment on record here is 2001-03-01 and the most recent 2023-09-28. 36 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.

50 assigned blocks – 6.4% of 707
15 holders of record
36 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
707-209 T-Mobile METROPCS, INC. 2017-09-20 yes yes
707-246 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
707-250 T-Mobile T-MOBILE USA, INC. 2023-09-28 yes yes
707-310 T-Mobile METROPCS, INC. – yes yes
707-315 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
707-319 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
707-333 T-Mobile METROPCS, INC. – yes yes
707-334 AT&T NEW CINGULAR WIRELESS PCS, LLC – yes yes
707-342 T-Mobile T-MOBILE USA, INC. 2002-01-28 yes yes
707-373 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – no yes
707-515 IP HORIZON LLC – yes yes
707-534 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA – yes yes
707-550 AT&T PACIFIC BELL – no yes
707-551 AT&T PACIFIC BELL – yes yes
707-552 AT&T PACIFIC BELL – no yes
707-553 AT&T PACIFIC BELL – yes yes
707-554 AT&T PACIFIC BELL – no yes
707-556 AT&T PACIFIC BELL – yes yes
707-557 AT&T PACIFIC BELL – no yes
707-558 AT&T PACIFIC BELL – yes yes
707-561 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA – yes yes
707-562 Lumen LEVEL 3 TELECOM OF CALIFORNIA, LP - CA – yes yes
707-563 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
707-567 AT&T NEW CINGULAR WIRELESS PCS, LLC – yes yes
707-638 Onvoy ONVOY, LLC - CA – yes yes
707-641 AT&T PACIFIC BELL – yes yes
707-642 AT&T PACIFIC BELL – no yes
707-643 AT&T PACIFIC BELL – no yes
707-644 AT&T PACIFIC BELL – no yes
707-645 AT&T PACIFIC BELL – no yes
707-647 AT&T PACIFIC BELL – no yes
707-648 AT&T PACIFIC BELL – yes yes
707-649 AT&T PACIFIC BELL – no yes
707-651 AT&T PACIFIC BELL – yes yes
707-652 AT&T PACIFIC BELL – yes yes
707-653 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA – yes yes
707-654 AT&T PACIFIC BELL – yes yes
707-655 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA – yes yes
707-656 T-Mobile METROPCS, INC. – yes yes
707-674 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
707-704 T-Mobile METROPCS, INC. 2001-09-19 yes yes
707-712 T-Mobile METROPCS, INC. 2001-10-18 yes yes
707-731 Comcast COMCAST PHONE OF CALIFORNIA, LLC 2005-08-04 yes yes
707-805 T-Mobile T-MOBILE USA, INC. 2015-07-06 yes yes
707-853 AT&T NEW CINGULAR WIRELESS PCS, LLC 2001-09-19 yes yes
707-866 FRACTEL, LLC 2020-07-02 yes yes
707-917 Onvoy ONVOY, LLC - CA 2016-02-24 yes yes
707-980 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2001-03-01 yes yes
707-990 Onvoy ONVOY, LLC - CA 2022-08-09 yes yes
707-997 FRACTEL, LLC 2021-08-10 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 19 38%
METROPCS, INC. T-Mobile 6 12%
NEW CINGULAR WIRELESS PCS, LLC AT&T 6 12%
T-MOBILE USA, INC. T-Mobile 3 6%
ONVOY, LLC - CA Onvoy 3 6%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA Verizon 2 4%
LEVEL 3 COMMUNICATIONS, LLC - CA Lumen 2 4%
FRACTEL, LLC – 2 4%
IP HORIZON LLC – 1 2%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA Verizon 1 2%
LEVEL 3 TELECOM OF CALIFORNIA, LP - CA Lumen 1 2%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 1 2%
TELEPORT COMMUNICATIONS AMERICA, LLC - CA AT&T 1 2%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 1 2%
COMCAST PHONE OF CALIFORNIA, LLC Comcast 1 2%

Frequently asked

Which prefixes belong to VALLEJO in area code 707?

50 blocks: 209, 246, 250, 310, 315, 319, 333, 334, 342, 373, 515, 534 and 38 more, all listed in the table above.

Which carriers have numbers in VALLEJO?

PACIFIC BELL (19 blocks), METROPCS, INC. (6 blocks), NEW CINGULAR WIRELESS PCS, LLC (6 blocks), T-MOBILE USA, INC. (3 blocks), ONVOY, LLC - CA (3 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is VALLEJO 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