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.

Switch: WASKDCFNPS0

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
301-296 5 Washington Zone 10 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-296 7 Washington Zone 10 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-296 8 Washington Zone 10 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-296 9 Washington Zone 10 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-337 A Gaithersburg MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-337 2 Gaithersburg MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-348 A Washington Zone 11 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-348 1 Washington Zone 11 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-348 3 Washington Zone 11 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-364 A Washington Zone 4 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-364 1 Washington Zone 4 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-426 6 Washington Zone 13 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-479 A Washington Zone 13 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-479 1 Washington Zone 13 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-479 3 Washington Zone 13 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-500 1 Washington Zone 2 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-500 3 Washington Zone 2 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-679 2 Washington Zone 12 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-686 3 Washington Zone 6 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-686 8 Washington Zone 6 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-755 A Washington Zone 3 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-755 0 Washington Zone 3 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-755 1 Washington Zone 3 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-755 2 Washington Zone 3 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-761 6 Washington Zone 11 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-761 7 Washington Zone 11 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-769 5 Leonardtown MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-769 6 Leonardtown MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-778 A Washington Zone 5 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-778 1 Washington Zone 5 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-822 A Washington Zone 11 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-851 7 Washington Zone 4 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-861 2 Waldorf MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-866 7 Lexington Park-Great Mills MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-887 2 Washington Zone 4 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-968 A Washington Zone 2 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-968 0 Washington Zone 2 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-968 1 Washington Zone 2 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-968 2 Washington Zone 2 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-968 4 Washington Zone 2 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-968 9 Washington Zone 2 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-979 4 Washington Zone 10 MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-518 7 Columbia MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-753 A Waterloo (Washington DC LATA) MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 0 Waterloo (Washington DC LATA) MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 1 Waterloo (Washington DC LATA) MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 4 Waterloo (Washington DC LATA) MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 5 Waterloo (Washington DC LATA) MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 6 Waterloo (Washington DC LATA) MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 9 Waterloo (Washington DC LATA) MD 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
540-803 A Stafford VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-210 3 Arcola VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-266 4 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-282 0 Washington Zone 17 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-282 6 Washington Zone 17 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-287 6 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-302 3 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-306 5 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-313 7 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-317 6 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-324 A Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-324 4 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-324 6 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-324 7 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-324 8 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-324 9 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-325 A Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-325 3 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-328 7 Washington Zone 19 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-342 3 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-362 A Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-375 A Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-375 3 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-376 2 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-386 A Washington Zone 19 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-386 3 Washington Zone 19 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-387 A Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-387 2 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-387 3 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-387 4 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-387 5 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-387 6 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-388 5 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-392 A Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-392 3 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-392 6 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-397 5 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-401 A Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-401 2 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-401 3 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-401 4 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-401 5 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-401 6 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-403 3 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-403 5 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-409 5 Occoquan VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-414 A Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-414 2 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-414 3 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-414 4 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      

<< 1 2 3 4 5 6 7 8 9 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.