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: 7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN

1 2 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
423-200 3 Morristown TN KNVLTNIIDS0  474      
423-202 A Johnson City TN JHCYTNXCX3X  956      
423-202 9 Johnson City TN JHCYTNXCX3X  956      
423-217 6 Bristol TN JHCYTNXCX3X  956      
423-241 4 Copper Basin TN CHTGTN12X8X  472      
423-256 4 Church Hill TN JHCYTNXCX3X  956      
423-278 5 Greeneville TN JHCYTNXCX3X  956      
423-301 A South Pittsburg TN CHTGTN12X8X  472      
423-301 3 South Pittsburg TN CHTGTN12X8X  472      
423-347 3 Rogersville TN KNVLTNIIDS0  474      
423-381 6 Athens TN KNVLTNIIDS0  474      
423-391 4 Bluff City TN JHCYTNXCX3X  956      
423-406 3 Midway (Sullivan) TN JHCYTNXCX3X  956      
423-414 3 Chattanooga TN CHTGTN12X8X  472      
423-417 A Chattanooga TN CHTGTN12X8X  472      
423-417 3 Chattanooga TN CHTGTN12X8X  472      
423-436 3 Madisonville TN KNVLTNIIDS0  474      
423-445 3 Surgoinsville TN KNVLTNIIDS0  474      
423-460 5 Mountain City TN JHCYTNXCX3X  956      
423-465 6 Newport TN KNVLTNIIDS0  474      
423-491 4 Johnson City TN JHCYTNXCX3X  956      
423-516 5 Sullivan Gardens TN JHCYTNXCX3X  956      
423-528 3 Baileyton TN JHCYTNXCX3X  956      
423-535 A Chattanooga TN CHTGTN12X8X  472      
423-535 9 Chattanooga TN CHTGTN12X8X  472      
423-546 3 Bulls Gap TN KNVLTNIIDS0  474      
423-591 6 Chattanooga TN CHTGTN12X8X  472      
423-592 6 La Follette TN KNVLTNIIDS0  474      
423-594 3 Dayton TN CHTGTN12X8X  472      
423-651 3 Jasper TN CHTGTN12X8X  472      
423-662 3 Blountville TN JHCYTNXCX3X  956      
423-707 3 Elizabethton TN JHCYTNXCX3X  956      
423-708 6 Chattanooga TN CHTGTN12X8X  472      
423-735 6 Erwin TN JHCYTNXCX3X  956      
423-765 4 Kingsport TN JHCYTNXCX3X  956      
423-781 3 Etowah TN KNVLTNIIDS0  474      
423-788 2 Jonesboro TN JHCYTNXCX3X  956      
423-790 3 Cleveland TN CHTGTN12X8X  472      
423-800 7 Chattanooga TN CHTGTN12X8X  472      
423-806 3 Midway (Washington) TN JHCYTNXCX3X  956      
423-830 3 Kingsport TN JHCYTNXCX3X  956      
423-845 3 Bristol TN JHCYTNXCX3X  956      
423-856 7 Athens TN KNVLTNIIDS0  474      
423-948 4 Limestone TN JHCYTNXCX3X  956      
865-238 3 Maryville TN KNVLTNIIDS0  474      
865-238 7 Maryville TN KNVLTNIIDS0  474      
865-241 A Oak Ridge TN KNVLTNIIDS0  474      
865-248 A Kingston TN KNVLTNIIDS0  474      
865-248 3 Kingston TN KNVLTNIIDS0  474      
865-269 7 Clinton TN KNVLTNIIDS0  474      
865-291 A Knoxville TN KNVLTNIIDS0  474      
865-291 0 Knoxville TN KNVLTNIIDS0  474      
865-291 1 Knoxville TN KNVLTNIIDS0  474      
865-291 2 Knoxville TN KNVLTNIIDS0  474      
865-291 3 Knoxville TN KNVLTNIIDS0  474      
865-291 4 Knoxville TN KNVLTNIIDS0  474      
865-291 5 Knoxville TN KNVLTNIIDS0  474      
865-291 6 Knoxville TN KNVLTNIIDS0  474      
865-291 9 Knoxville TN KNVLTNIIDS0  474      
865-292 A Knoxville TN KNVLTNIIDS0  474      
865-292 0 Knoxville TN KNVLTNIIDS0  474      
865-292 2 Knoxville TN KNVLTNIIDS0  474      
865-292 6 Knoxville TN KNVLTNIIDS0  474      
865-293 A Knoxville TN KNVLTNIIDS0  474      
865-293 0 Knoxville TN KNVLTNIIDS0  474      
865-293 3 Knoxville TN KNVLTNIIDS0  474      
865-293 5 Knoxville TN KNVLTNIIDS0  474      
865-294 A Oak Ridge TN KNVLTNIIDS0  474      
865-294 0 Oak Ridge TN KNVLTNIIDS0  474      
865-294 6 Oak Ridge TN KNVLTNIIDS0  474      
865-303 A Oak Ridge TN   474   2024-06-28   
865-303 0 Oak Ridge TN   474      
865-303 1 Oak Ridge TN   474      
865-303 2 Oak Ridge TN   474      
865-303 3 Oak Ridge TN   474      
865-303 4 Oak Ridge TN   474      
865-303 5 Oak Ridge TN   474      
865-303 6 Oak Ridge TN   474      
865-303 7 Oak Ridge TN   474      
865-303 8 Oak Ridge TN   474      
865-303 9 Oak Ridge TN   474      
865-325 3 Gatlinburg TN KNVLTNIIDS0  474      
865-344 3 Dandridge TN KNVLTNIIDS0  474      
865-375 3 Jefferson City TN KNVLTNIIDS0  474      
865-434 A Oak Ridge TN   474   2024-06-28   
865-434 0 Oak Ridge TN   474      
865-434 1 Oak Ridge TN   474      
865-434 2 Oak Ridge TN   474      
865-434 3 Oak Ridge TN   474      
865-434 4 Oak Ridge TN   474      
865-434 5 Oak Ridge TN   474      
865-434 6 Oak Ridge TN   474      
865-434 7 Oak Ridge TN   474      
865-434 8 Oak Ridge TN   474      
865-434 9 Oak Ridge TN   474      
865-465 4 Mascot TN KNVLTNIIDS0  474      
865-574 A Oak Ridge TN KNVLTNIIDS0  474      
865-576 A Oak Ridge TN KNVLTNIIDS0  474      
865-590 3 Harriman TN KNVLTNIIDS0  474      
865-657 4 Loudon TN KNVLTNIIDS0  474      

1 2 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.