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

RICHMONDHL prefixes in area code 912

NANPA records 10 assigned NXX blocks to rate center RICHMONDHL in area code 912, 1.4% of the 731 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. 6 holders hold those blocks, the largest being BRIGHTSPEED OF GEORGIA, LLC (4), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA (2), COMCAST IP PHONE, LLC (1). The earliest assignment on record here is 2004-10-27 and the most recent 2025-05-21. 6 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

10 assigned blocks – 1.4% of 912
6 holders of record
6 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
912-312 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 2004-10-27 yes yes
912-315 Brightspeed BRIGHTSPEED OF GEORGIA, LLC 2005-01-14 no yes
912-445 Comcast COMCAST IP PHONE, LLC 2007-07-31 yes yes
912-459 Brightspeed BRIGHTSPEED OF GEORGIA, LLC – no yes
912-572 T-Mobile SUNCOM DBA T-MOBILE USA – yes yes
912-727 Brightspeed BRIGHTSPEED OF GEORGIA, LLC – no yes
912-756 Brightspeed BRIGHTSPEED OF GEORGIA, LLC – no yes
912-853 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 2025-05-21 yes yes
912-910 Onvoy ONVOY, LLC - GA 2020-12-29 yes yes
912-933 FRACTEL, LLC 2021-08-04 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
BRIGHTSPEED OF GEORGIA, LLC Brightspeed 4 40%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA Verizon 2 20%
COMCAST IP PHONE, LLC Comcast 1 10%
SUNCOM DBA T-MOBILE USA T-Mobile 1 10%
ONVOY, LLC - GA Onvoy 1 10%
FRACTEL, LLC – 1 10%

Frequently asked

Which prefixes belong to RICHMONDHL in area code 912?

10 blocks: 312, 315, 445, 459, 572, 727, 756, 853, 910, 933. The table above gives the holder of each.

Which carriers have numbers in RICHMONDHL?

BRIGHTSPEED OF GEORGIA, LLC (4 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA (2 blocks), COMCAST IP PHONE, LLC (1 block), SUNCOM DBA T-MOBILE USA (1 block), ONVOY, LLC - GA (1 block), FRACTEL, 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 RICHMONDHL 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 912

All 731 prefixes in 912