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.
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Switch: HRLNTXHGFMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-217 5 McAllen TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-243 8 Brownsville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-247 6 San Benito TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-255 3 Edcouch TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-264 A Harlingen TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-264 9 Harlingen TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-277 3 La Feria TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-278 A McAllen TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-278 8 McAllen TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-317 4 Rio Grande City TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-359 A McAllen TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-359 3 McAllen TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-368 4 Harlingen TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-403 A Pharr TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-403 3 Pharr TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-429 3 McAllen TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-435 8 Brownsville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-445 5 Mission TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-524 2 Port Isabel TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-540 6 McAllen TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-554 1 Brownsville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-587 3 Edinburg TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-588 2 Pharr TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-609 A Edinburg TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-609 3 Edinburg TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-614 3 Zapata TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-690 3 Raymondville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-847 3 Roma TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-854 2 Weslaco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-903 3 Mercedes TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-983 3 Brownsville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      

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

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