Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
346-270 A Bammel TX 318J COMCAST IP PHONE, LLC 560      
346-270 2 Bammel TX 318J COMCAST IP PHONE, LLC 560   2015-10-02   
346-293 8 Houston TX 318J COMCAST IP PHONE, LLC 560   2018-10-17   
346-293 9 Houston TX 318J COMCAST IP PHONE, LLC 560   2018-10-17   
346-304 A Stafford TX 318J COMCAST IP PHONE, LLC 560      
346-304 2 Stafford TX 318J COMCAST IP PHONE, LLC 560   2015-09-11   
346-307 7 Katy TX 318J COMCAST IP PHONE, LLC 560   2016-01-18   
346-309 A Sugar Land TX 318J COMCAST IP PHONE, LLC 560      
346-309 2 Sugar Land TX 318J COMCAST IP PHONE, LLC 560   2015-11-12   
346-309 4 Sugar Land TX 318J COMCAST IP PHONE, LLC 560   2017-06-15   
346-314 4 Satsuma TX 318J COMCAST IP PHONE, LLC 560   2015-10-06   
346-316 1 Bammel TX 318J COMCAST IP PHONE, LLC 560   2016-03-14   
346-319 A Houston TX 318J COMCAST IP PHONE, LLC 560      
346-319 2 Houston TX 318J COMCAST IP PHONE, LLC 560   2016-01-31   
346-319 3 Houston TX 318J COMCAST IP PHONE, LLC 560   2016-01-31   
346-319 4 Houston TX 318J COMCAST IP PHONE, LLC 560   2016-01-31   
346-319 5 Houston TX 318J COMCAST IP PHONE, LLC 560   2016-01-31   
346-320 2 Houston TX 318J COMCAST IP PHONE, LLC 560   2016-09-27   
346-320 3 Houston TX 318J COMCAST IP PHONE, LLC 560   2016-09-27   
346-320 4 Houston TX 318J COMCAST IP PHONE, LLC 560   2016-09-27   
346-322 4 Barker TX 318J COMCAST IP PHONE, LLC 560   2018-10-06   
346-324 5 Houston TX 318J COMCAST IP PHONE, LLC 560   2018-12-23   
346-330 9 Houston TX 318J COMCAST IP PHONE, LLC 560   2017-05-22   
346-331 A Spring TX 318J COMCAST IP PHONE, LLC 560      
346-331 2 Spring TX 318J COMCAST IP PHONE, LLC 560   2015-08-31   
346-331 6 Spring TX 318J COMCAST IP PHONE, LLC 560   2015-12-21   
346-335 A Houston TX 318J COMCAST IP PHONE, LLC 560      
346-335 1 Houston TX 318J COMCAST IP PHONE, LLC 560   2018-06-01   
346-335 2 Houston TX 318J COMCAST IP PHONE, LLC 560   2018-06-01   
346-335 3 Houston TX 318J COMCAST IP PHONE, LLC 560   2018-06-01   
346-335 7 Houston TX 318J COMCAST IP PHONE, LLC 560   2018-06-07   
346-335 8 Houston TX 318J COMCAST IP PHONE, LLC 560   2018-06-07   
346-336 6 Tomball TX 318J COMCAST IP PHONE, LLC 560   2018-11-29   
346-341 A Stafford TX 318J COMCAST IP PHONE, LLC 560      
346-341 1 Stafford TX 318J COMCAST IP PHONE, LLC 560   2018-07-13   
346-341 7 Stafford TX 318J COMCAST IP PHONE, LLC 560   2018-10-11   
346-342 A Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
346-342 1 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2018-07-13   
346-345 2 Humble TX 318J COMCAST IP PHONE, LLC 560   2018-12-12   
346-350 5 Sugar Land TX 318J COMCAST IP PHONE, LLC 560   2018-10-11   
346-351 2 Spring TX 318J COMCAST IP PHONE, LLC 560   2016-10-14   
346-352 3 Houston TX 318J COMCAST IP PHONE, LLC 560   2016-05-23   
346-352 4 Houston TX 318J COMCAST IP PHONE, LLC 560   2016-05-23   
346-354 6 Houston TX 318J COMCAST IP PHONE, LLC 560   2020-02-04   
346-357 3 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2018-10-21   
346-365 2 Barker TX 318J COMCAST IP PHONE, LLC 560   2019-07-05   
346-367 8 Tomball TX 318J COMCAST IP PHONE, LLC 560   2020-10-08   
346-368 2 Sugar Land TX 318J COMCAST IP PHONE, LLC 560   2016-08-12   
346-372 8 Spring TX 318J COMCAST IP PHONE, LLC 560   2018-12-21   
346-374 7 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2019-03-15   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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