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

OCSD PDTN prefixes in area code 442

NANPA records 3 assigned NXX blocks to rate center OCSD PDTN in area code 442, 0.8% of the 356 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. 3 holders hold those blocks, the largest being NEW CINGULAR WIRELESS PCS, LLC (1), FRACTEL, LLC (1), TELEPORT COMMUNICATIONS AMERICA, LLC - CA (1). The earliest assignment on record here is 2018-04-24 and the most recent 2026-01-16. 3 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 760 – overlay codes cover the same geography, so a rate center is served by all of them.

3 assigned blocks – 0.8% of 442
3 holders of record
3 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
442-288 AT&T NEW CINGULAR WIRELESS PCS, LLC 2018-04-24 yes yes
442-466 FRACTEL, LLC 2021-04-23 yes yes
442-495 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA 2026-01-16 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
NEW CINGULAR WIRELESS PCS, LLC AT&T 1 33.3%
FRACTEL, LLC – 1 33.3%
TELEPORT COMMUNICATIONS AMERICA, LLC - CA AT&T 1 33.3%

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 OCSD PDTN in area code 442?

3 blocks: 288, 466, 495. The table above gives the holder of each.

Which carriers have numbers in OCSD PDTN?

NEW CINGULAR WIRELESS PCS, LLC (1 block), FRACTEL, LLC (1 block), TELEPORT COMMUNICATIONS AMERICA, LLC - CA (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is OCSD PDTN 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 442

All 356 prefixes in 442