Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 771

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-771 A Spring TX HSTNTX01X7X  516C AT&T CORP. 560      
281-771 0 Spring TX   903C ONVOY, LLC - TX 560   2014-09-27   
281-771 1 Spring TX   903C ONVOY, LLC - TX 560   2014-09-27   
281-771 2 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560   2015-07-04   
281-771 3 Spring TX   318J COMCAST IP PHONE, LLC 560   2014-09-29   
281-771 4 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560   2014-11-22   
281-771 5 Spring TX   516C AT&T CORP. 560   2014-07-09   
281-771 6 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560   2014-11-22   
281-771 7 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560   2014-11-22   
281-771 8 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560   2014-11-22   
281-771 9 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560   2014-09-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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