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

CLARKSVL prefixes in area code 931

NANPA records 71 assigned NXX blocks to rate center CLARKSVL in area code 931, 13.2% of the 538 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. 17 holders hold those blocks, the largest being BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (15), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN (13), NEW CINGULAR WIRELESS PCS, LLC - GA (13). The earliest assignment on record here is 2001-04-09 and the most recent 2026-07-02. 57 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 217, 319, 430, 434 – overlay codes cover the same geography, so a rate center is served by all of them.

71 assigned blocks – 13.2% of 931
17 holders of record
57 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
931-206 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN – no yes
931-216 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
931-217 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN – yes yes
931-218 Lumen LEVEL 3 COMMUNICATIONS, LLC - TN 2014-10-03 yes yes
931-220 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
931-221 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
931-233 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN – yes yes
931-237 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN – yes yes
931-241 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN – yes yes
931-245 Windstream PAETEC ITEL, LLC – no yes
931-249 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
931-257 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 2011-08-11 yes yes
931-263 Onvoy ONVOY, LLC - TN 2015-12-14 yes yes
931-266 Lumen LEVEL 3 COMMUNICATIONS, LLC - TN – yes yes
931-272 Telnyx TELNYX LLC 2017-03-22 yes yes
931-274 Windstream PAETEC ITEL, LLC – no yes
931-278 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
931-291 JACKSON ENERGY AUTHORITY - TN 2017-01-17 yes yes
931-302 T-Mobile POWERTEL NASHVILLE LICENSES, INC. 2001-04-09 yes yes
931-320 T-Mobile POWERTEL NASHVILLE LICENSES, INC. – yes yes
931-338 T-Mobile POWERTEL NASHVILLE LICENSES, INC. – yes yes
931-342 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 2021-01-14 yes yes
931-343 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2021-03-16 yes yes
931-346 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2021-08-17 yes yes
931-360 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 2022-11-07 yes yes
931-367 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 2022-06-30 yes yes
931-377 NUSO, LLC 2023-03-02 yes yes
931-378 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
931-395 T-Mobile POWERTEL NASHVILLE LICENSES, INC. 2009-06-19 yes yes
931-401 T-Mobile METROPCS, INC. 2015-03-05 yes yes
931-419 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 2023-12-14 yes yes
931-429 Onvoy ONVOY, LLC - TN 2024-04-26 yes yes
931-436 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TN – yes yes
931-440 Charter ONVOY SPECTRUM, LLC 2025-01-28 yes yes
931-443 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 2004-05-04 yes yes
931-444 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 2009-12-08 yes yes
931-449 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 2009-08-11 yes yes
931-453 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 2025-06-20 yes yes
931-472 Windstream PAETEC ITEL, LLC – yes yes
931-479 Onvoy ONVOY, LLC - TN 2026-01-27 yes yes
931-480 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2026-05-22 yes no
931-494 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2008-12-04 yes yes
931-502 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2007-08-03 yes yes
931-503 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
931-538 Lumen LEVEL 3 COMMUNICATIONS, LLC - TN – yes yes
931-542 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
931-547 T-Mobile POWERTEL NASHVILLE LICENSES, INC. 2009-06-19 yes yes
931-551 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
931-552 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
931-553 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
931-561 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
931-572 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
931-587 OPENTACT INC. 2026-07-02 yes yes
931-591 T-Mobile POWERTEL NASHVILLE LICENSES, INC. – yes yes
931-610 T-Mobile POWERTEL NASHVILLE LICENSES, INC. 2009-01-28 yes yes
931-614 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2010-05-25 yes yes
931-624 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
931-645 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
931-647 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
931-648 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
931-801 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN – no yes
931-802 Charter CHARTER IP ENABLED SERVICES, LLC 2006-02-22 yes yes
931-809 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2007-06-19 yes yes
931-896 T-Mobile POWERTEL NASHVILLE LICENSES, INC. 2011-03-02 yes yes
931-905 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
931-906 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
931-919 Lumen LEVEL 3 COMMUNICATIONS, LLC - TN – yes yes
931-920 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
931-933 Lumen LEVEL 3 COMMUNICATIONS, LLC - TN – yes yes
931-980 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
931-999 FRACTEL, LLC 2019-01-18 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
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL AT&T 15 21.1%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN Verizon 13 18.3%
NEW CINGULAR WIRELESS PCS, LLC - GA AT&T 13 18.3%
POWERTEL NASHVILLE LICENSES, INC. T-Mobile 8 11.3%
LEVEL 3 COMMUNICATIONS, LLC - TN Lumen 5 7%
PAETEC ITEL, LLC Windstream 3 4.2%
ONVOY, LLC - TN Onvoy 3 4.2%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN Verizon 2 2.8%
TELNYX LLC Telnyx 1 1.4%
JACKSON ENERGY AUTHORITY - TN – 1 1.4%
NUSO, LLC – 1 1.4%
METROPCS, INC. T-Mobile 1 1.4%
TELEPORT COMMUNICATIONS AMERICA, LLC - TN AT&T 1 1.4%
ONVOY SPECTRUM, LLC Charter 1 1.4%
OPENTACT INC. – 1 1.4%
CHARTER IP ENABLED SERVICES, LLC Charter 1 1.4%
FRACTEL, LLC – 1 1.4%

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 CLARKSVL in area code 931?

71 blocks: 206, 216, 217, 218, 220, 221, 233, 237, 241, 245, 249, 257 and 59 more, all listed in the table above.

Which carriers have numbers in CLARKSVL?

BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (15 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN (13 blocks), NEW CINGULAR WIRELESS PCS, LLC - GA (13 blocks), POWERTEL NASHVILLE LICENSES, INC. (8 blocks), LEVEL 3 COMMUNICATIONS, LLC - TN (5 blocks), PAETEC ITEL, LLC (3 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is CLARKSVL 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 931

All 538 prefixes in 931