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

SARATOGA prefixes in area code 408

NANPA records 15 assigned NXX blocks to rate center SARATOGA in area code 408, 1.9% of the 787 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. 8 holders hold those blocks, the largest being PACIFIC BELL (4), T-MOBILE USA, INC. (3), MCIMETRO ACCESS TRANSMISSION SERVICES LLC (2). The earliest assignment on record here is 2001-03-22 and the most recent 2024-02-29. 13 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 307, 669, 870, 936 – overlay codes cover the same geography, so a rate center is served by all of them.

15 assigned blocks – 1.9% of 408
8 holders of record
13 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
408-303 T-Mobile T-MOBILE USA, INC. 2023-07-13 yes yes
408-304 T-Mobile T-MOBILE USA, INC. 2024-02-29 yes yes
408-359 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
408-484 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
408-621 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
408-647 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA – yes yes
408-740 IP HORIZON LLC – yes yes
408-741 AT&T PACIFIC BELL – yes yes
408-805 AT&T NEW CINGULAR WIRELESS PCS, LLC 2001-03-22 yes yes
408-867 AT&T PACIFIC BELL – no yes
408-868 AT&T PACIFIC BELL – yes yes
408-872 AT&T PACIFIC BELL – yes yes
408-877 Onvoy ONVOY, LLC - CA – yes yes
408-898 T-Mobile T-MOBILE USA, INC. 2001-10-18 yes yes
408-913 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – 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 4 26.7%
T-MOBILE USA, INC. T-Mobile 3 20%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 2 13.3%
NEW CINGULAR WIRELESS PCS, LLC AT&T 2 13.3%
TELEPORT COMMUNICATIONS AMERICA, LLC - CA AT&T 1 6.7%
IP HORIZON LLC – 1 6.7%
ONVOY, LLC - CA Onvoy 1 6.7%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 1 6.7%

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 SARATOGA in area code 408?

15 blocks: 303, 304, 359, 484, 621, 647, 740, 741, 805, 867, 868, 872 and 3 more, all listed in the table above.

Which carriers have numbers in SARATOGA?

PACIFIC BELL (4 blocks), T-MOBILE USA, INC. (3 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC (2 blocks), NEW CINGULAR WIRELESS PCS, LLC (2 blocks), TELEPORT COMMUNICATIONS AMERICA, LLC - CA (1 block), IP HORIZON LLC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is SARATOGA 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 408

All 787 prefixes in 408