Local Calling Guide

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NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 651

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-651 A Spring EMS TX SPRNTXSODS0  9533 SOUTHWESTERN BELL 560      
281-651 0 Spring EMS TX   9533 SOUTHWESTERN BELL 560      
281-651 1 Spring EMS TX   9533 SOUTHWESTERN BELL 560      
281-651 2 Spring EMS TX   318J COMCAST IP PHONE, LLC 560   2005-09-09   
281-651 3 Spring EMS TX   9533 SOUTHWESTERN BELL 560      
281-651 4 Spring EMS TX   318J COMCAST IP PHONE, LLC 560   2007-05-29   
281-651 5 Spring EMS TX   318J COMCAST IP PHONE, LLC 560   2006-09-11   
281-651 6 Spring EMS TX   9533 SOUTHWESTERN BELL 560      
281-651 7 Spring EMS TX   9533 SOUTHWESTERN BELL 560      
281-651 8 Spring EMS TX   6701 AERIAL COMMUNICATIONS, INC. 560   2018-11-04   
281-651 9 Spring EMS TX   9533 SOUTHWESTERN BELL 560      

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

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