Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 793K TWC IP ENABLED SERVICES, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
956-621 0 Brownsville TX   568      
956-621 1 Brownsville TX   568      
956-621 2 Brownsville TX   568      
956-621 3 Brownsville TX   568      
956-621 4 Brownsville TX   568      
956-621 5 Brownsville TX   568      
956-622 3 Harlingen TX   568      
956-626 1 San Benito TX   568      
956-626 2 San Benito TX   568      
956-626 3 San Benito TX   568      
956-627 A McAllen TX   568   2025-02-11   
956-627 0 McAllen TX   568      
956-627 1 McAllen TX   568      
956-627 2 McAllen TX   568      
956-627 3 McAllen TX   568      
956-627 4 McAllen TX   568      
956-627 5 McAllen TX   568      
956-627 6 McAllen TX   568      
956-634 A Mercedes TX   568   2025-02-11   
956-636 4 Santa Rosa TX   568      
956-641 4 Brownsville TX   568      
956-647 5 Weslaco TX   568      
956-666 0 Pharr TX   568      
956-666 9 Pharr TX   568      
956-667 5 Brownsville TX   568      
956-685 1 Pharr TX   568      
956-690 4 Raymondville TX   568      
956-715 8 Pharr TX   568      
956-720 4 Edinburg TX   568      
956-731 4 McAllen TX   568      
956-731 5 McAllen TX   568      
956-731 6 McAllen TX   568      
956-748 5 Rio Hondo TX   568      
956-750 3 Zapata TX   568      
956-766 2 Mission TX   568      
956-766 6 Mission TX   568      
956-766 7 Mission TX   568      
956-772 7 Port Isabel TX   568      
956-800 A McAllen TX   568   2025-02-11   
956-800 1 McAllen TX   568      
956-800 4 McAllen TX   568      
956-801 2 Brownsville TX   568      
956-801 3 Brownsville TX   568      
956-801 7 Brownsville TX   568      
956-803 A McAllen TX   568   2025-02-11   
956-803 0 McAllen TX   568      
956-803 1 McAllen TX   568      
956-843 0 McAllen TX   568      
956-847 4 Roma TX   568      
956-854 A Weslaco TX   568   2025-02-11   
956-854 4 Weslaco TX   568      
956-884 7 Pharr TX   568      
956-887 7 La Feria TX   568      
956-903 A Mercedes TX   568   2025-02-11   
956-903 0 Mercedes TX   568      
956-903 4 Mercedes TX   568      
956-961 4 Pharr TX   568      
956-997 A Mission TX   568   2025-02-11   
956-997 0 Mission TX   568      
970-239 6 Telluride CO   656      
970-251 5 Crested Butte CO   656      
970-707 A Gunnison CO   656      
970-707 4 Gunnison CO   656      
978-574 0 Athol (Franklin County) MA   128      
978-633 4 Orange MA   128      
978-830 A Athol MA   128      
978-830 0 Athol MA   128      
978-830 4 Athol MA   128      
984-200 A Raleigh NC   426   2025-02-26   
984-200 0 Raleigh NC   426      
984-200 1 Raleigh NC   426      
984-200 2 Raleigh NC   426      
984-200 3 Raleigh NC   426      
984-200 4 Raleigh NC   426      
984-200 5 Raleigh NC   426      
984-200 6 Raleigh NC   426      
984-200 7 Raleigh NC   426      
984-200 8 Raleigh NC   426      
984-200 9 Raleigh NC   426      
984-203 0 Mebane NC   424      
984-207 8 Goldsboro NC   426      
984-213 3 Selma NC   426      
984-217 A Hillsborough NC   426   2025-02-26   
984-217 0 Hillsborough NC   426      
984-219 1 Durham NC   426      
984-219 2 Durham NC   426      
984-219 6 Durham NC   426      
984-219 7 Durham NC   426      
984-222 0 Raleigh NC   426      
984-222 2 Raleigh NC   426      
984-222 3 Raleigh NC   426      
984-224 1 Wendell NC   426      
984-225 2 Fuquay-Varina NC   426      
984-225 4 Fuquay-Varina NC   426      
984-232 0 Raleigh NC   426      
984-233 7 Raleigh NC   426      
984-234 3 Chapel Hill NC   426      
984-234 4 Chapel Hill NC   426      
984-235 1 Wake Forest NC   426      
984-235 4 Wake Forest NC   426      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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