Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • 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.

Last updated: Sat, 26 Jul 2014 03:21:21 UTC

How to use this page

NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
920-201 A Appleton WI APPLWI01X6X 6630 USA MOBILITY WIRELESS, INC. [link] 350 map
920-202 A Appleton WI MNSHWIDQCM0 6274 UNITED STATES CELLULAR CORP. - WISCONSIN [link] 350 map
920-202 0 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL [link] 350 2004-11-06
920-202 1 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL [link] 350 2004-12-27
920-202 2 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL [link] 350 2005-01-26
920-202 3 Appleton WI 623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI [link] 350 2006-04-07
920-202 4 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL [link] 350 2005-04-17
920-202 5 Appleton WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI [link] 350 2008-07-29
920-202 6 Appleton WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 350 2009-12-14
920-202 7 Appleton WI 3839 CHARTER FIBERLINK - WI [link] 350 2008-08-27
920-202 8 Appleton WI 5489 LEVEL 3 COMMUNICATIONS, LLC - WI [link] 350 2010-03-29
920-202 9 Appleton WI 6274 UNITED STATES CELLULAR CORP. - WISCONSIN [link] 350
920-203 A Oshkosh WI WAUSWIXAHMD 6664 SPRINT SPECTRUM L.P. [link] 350 map
920-204 A Fond du Lac WI NWBLWICZCM8 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 356 map
920-204 1 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 356
920-204 2 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 356
920-204 4 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 356
920-204 5 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 356
920-204 6 Fond du Lac WI 007F BANDWIDTH.COM CLEC, LLC - WI [link] 356 2010-08-07
920-204 7 Fond du Lac WI 007F BANDWIDTH.COM CLEC, LLC - WI [link] 356 2010-04-03
920-204 8 Fond du Lac WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL [link] 356 2010-09-07
920-204 9 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 356 2011-01-22
920-205 A Appleton WI WAUSWIXAHMD 6664 SPRINT SPECTRUM L.P. [link] 350 map
920-206 A Watertown WI WTTWWI01DSA 9327 AMERITECH WISCONSIN [link] 356 map
920-206 0 Watertown WI 9327 AMERITECH WISCONSIN [link] 356
920-206 1 Watertown WI 9327 AMERITECH WISCONSIN [link] 356
920-206 2 Watertown WI 9327 AMERITECH WISCONSIN [link] 356
920-206 3 Watertown WI 9327 AMERITECH WISCONSIN [link] 356
920-206 4 Watertown WI 9327 AMERITECH WISCONSIN [link] 356
920-206 5 Watertown WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 356 2013-09-07
920-206 6 Watertown WI 9327 AMERITECH WISCONSIN [link] 356
920-206 7 Watertown WI 9327 AMERITECH WISCONSIN [link] 356
920-206 8 Watertown WI 9327 AMERITECH WISCONSIN [link] 356
920-206 9 Watertown WI 9327 AMERITECH WISCONSIN [link] 356
920-207 A Sheboygan WI NWBLWICYCM1 6274 UNITED STATES CELLULAR CORP. - WISCONSIN [link] 356 map
920-208 A Sheboygan WI SHBYWI01DS0 9327 AMERITECH WISCONSIN [link] 356 map
920-209 A Appleton WI MNSHWIDQCM0 6274 UNITED STATES CELLULAR CORP. - WISCONSIN [link] 350 map
920-210 A Beaver Dam WI NWBLWICYCM1 6274 UNITED STATES CELLULAR CORP. - WISCONSIN [link] 356 map
920-212 A Mayville WI MILWWI13XAX 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 356 map
920-212 0 Mayville WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 356
920-212 1 Mayville WI 007F BANDWIDTH.COM CLEC, LLC - WI [link] 356 2012-09-29
920-212 3 Mayville WI 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI [link] 356 2013-05-05
920-212 4 Mayville WI 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI [link] 356 2013-05-05
920-212 6 Mayville WI 007F BANDWIDTH.COM CLEC, LLC - WI [link] 356 2014-06-20
920-213 A Appleton WI APPLWIEECM0 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 350 map
920-214 A Mayville WI MILWWI13XAX 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 356 map
920-214 2 Mayville WI 516C SBC INTERNET SERVICES, INC. [link] 356 2011-12-15
920-214 3 Mayville WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI [link] 356
920-214 4 Mayville WI 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC [link] 356 2014-04-15
920-214 5 Mayville WI 007F BANDWIDTH.COM CLEC, LLC - WI [link] 356 2011-06-16



Sponsored by: Callcentric - VoIP Internet phone service