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

MYRA prefixes in area code 940

NANPA records 5 assigned NXX blocks to rate center MYRA in area code 940, 1.0% of the 506 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 - IL (2), MUENSTER TELEPHONE CORP. OF TEXAS DBA NORTEX COMM (2), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (1). The earliest assignment on record here is 2004-07-14 and the most recent 2025-10-30. 4 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

5 assigned blocks – 1% of 940
3 holders of record
4 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
940-284 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2004-07-14 no yes
940-443 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2005-05-10 yes yes
940-727 MUENSTER TELEPHONE CORP. OF TEXAS DBA NORTEX COMM – yes yes
940-736 MUENSTER TELEPHONE CORP. OF TEXAS DBA NORTEX COMM – yes yes
940-973 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-10-30 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 - IL AT&T 2 40%
MUENSTER TELEPHONE CORP. OF TEXAS DBA NORTEX COMM – 2 40%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX Verizon 1 20%

Frequently asked

Which prefixes belong to MYRA in area code 940?

5 blocks: 284, 443, 727, 736, 973. The table above gives the holder of each.

Which carriers have numbers in MYRA?

NEW CINGULAR WIRELESS PCS, LLC - IL (2 blocks), MUENSTER TELEPHONE CORP. OF TEXAS DBA NORTEX COMM (2 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is MYRA 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 940

All 506 prefixes in 940