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

JACKSON prefixes in area code 307

NANPA records 21 assigned NXX blocks to rate center JACKSON in area code 307, 4.2% of the 499 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. 10 holders hold those blocks, the largest being QWEST CORPORATION (4), NEW CINGULAR WIRELESS PCS, LLC (3), UNION TELEPHONE COMPANY (3). The earliest assignment on record here is 2001-01-29 and the most recent 2025-11-06. 11 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 209, 225, 235, 251 – overlay codes cover the same geography, so a rate center is served by all of them.

21 assigned blocks – 4.2% of 307
10 holders of record
11 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
307-200 Lumen LEVEL 3 COMMUNICATIONS, LLC - WY 2002-08-16 yes yes
307-201 Lumen LEVEL 3 COMMUNICATIONS, LLC - WY 2003-01-07 yes yes
307-203 T-Mobile T-MOBILE USA, INC. 2001-03-14 yes yes
307-249 Telnyx TELNYX LLC 2017-03-24 yes yes
307-264 Charter CHARTER IP ENABLED SERVICES, LLC 2014-03-24 yes yes
307-284 SILVER STAR TELEPHONE COMPANY, INC. - WY 2019-11-20 yes yes
307-342 Onvoy ONVOY, LLC - WY – yes yes
307-385 T-Mobile T-MOBILE USA, INC. 2025-11-06 yes yes
307-413 AT&T NEW CINGULAR WIRELESS PCS, LLC 2001-01-29 no yes
307-418 AT&T NEW CINGULAR WIRELESS PCS, LLC 2023-06-09 yes yes
307-453 Onvoy ONVOY, LLC - WY 2024-06-06 yes yes
307-690 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY – no yes
307-699 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY – yes yes
307-713 UNION TELEPHONE COMPANY 2003-06-16 no yes
307-730 UNION TELEPHONE COMPANY – no yes
307-732 Lumen QWEST CORPORATION – no yes
307-733 Lumen QWEST CORPORATION – no yes
307-734 Lumen QWEST CORPORATION – no yes
307-739 Lumen QWEST CORPORATION – no yes
307-740 UNION TELEPHONE COMPANY – no yes
307-774 AT&T NEW CINGULAR WIRELESS PCS, LLC 2005-06-22 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 4 19%
NEW CINGULAR WIRELESS PCS, LLC AT&T 3 14.3%
UNION TELEPHONE COMPANY – 3 14.3%
LEVEL 3 COMMUNICATIONS, LLC - WY Lumen 2 9.5%
T-MOBILE USA, INC. T-Mobile 2 9.5%
ONVOY, LLC - WY Onvoy 2 9.5%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY Verizon 2 9.5%
TELNYX LLC Telnyx 1 4.8%
CHARTER IP ENABLED SERVICES, LLC Charter 1 4.8%
SILVER STAR TELEPHONE COMPANY, INC. - WY – 1 4.8%

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 JACKSON in area code 307?

21 blocks: 200, 201, 203, 249, 264, 284, 342, 385, 413, 418, 453, 690 and 9 more, all listed in the table above.

Which carriers have numbers in JACKSON?

QWEST CORPORATION (4 blocks), NEW CINGULAR WIRELESS PCS, LLC (3 blocks), UNION TELEPHONE COMPANY (3 blocks), LEVEL 3 COMMUNICATIONS, LLC - WY (2 blocks), T-MOBILE USA, INC. (2 blocks), ONVOY, LLC - WY (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is JACKSON 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 307

All 499 prefixes in 307