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

OKLD BKLY prefixes in area code 341

NANPA records 12 assigned NXX blocks to rate center OKLD BKLY in area code 341, 10.6% of the 113 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 ONVOY, LLC - CA (3), FRACTEL, LLC (3), TELNYX LLC (1). The earliest assignment on record here is 2019-08-21 and the most recent 2026-07-24. 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 code 510 – overlay codes cover the same geography, so a rate center is served by all of them.

12 assigned blocks – 10.6% of 341
8 holders of record
11 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
341-212 Telnyx TELNYX LLC 2021-11-21 yes yes
341-219 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 2022-06-03 yes yes
341-237 Onvoy ONVOY, LLC - CA 2023-08-17 yes yes
341-253 Onvoy ONVOY, LLC - CA 2024-06-18 yes yes
341-254 T-Mobile T-MOBILE USA, INC. 2024-09-09 yes yes
341-255 SHELCOMM 2024-09-10 no yes
341-266 Onvoy ONVOY, LLC - CA 2026-07-24 yes no
341-333 FRACTEL, LLC 2019-08-21 yes yes
341-512 SONIC TELECOM, LLC - CA 2022-09-01 yes yes
341-688 TON80 COMMUNICATIONS, LLC 2022-02-18 yes yes
341-766 FRACTEL, LLC 2020-05-28 yes yes
341-946 FRACTEL, LLC 2021-02-22 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
ONVOY, LLC - CA Onvoy 3 25%
FRACTEL, LLC – 3 25%
TELNYX LLC Telnyx 1 8.3%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 1 8.3%
T-MOBILE USA, INC. T-Mobile 1 8.3%
SHELCOMM – 1 8.3%
SONIC TELECOM, LLC - CA – 1 8.3%
TON80 COMMUNICATIONS, LLC – 1 8.3%

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 OKLD BKLY in area code 341?

12 blocks: 212, 219, 237, 253, 254, 255, 266, 333, 512, 688, 766, 946. The table above gives the holder of each.

Which carriers have numbers in OKLD BKLY?

ONVOY, LLC - CA (3 blocks), FRACTEL, LLC (3 blocks), TELNYX LLC (1 block), U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (1 block), T-MOBILE USA, INC. (1 block), SHELCOMM (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is OKLD BKLY 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 341

All 113 prefixes in 341