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.

NPA: 620 [Rate centres in NPA 620] [Dial plan for NPA 620]

<< 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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-704 3 Pittsburg KS PRSSKSWAUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-704 4 Pittsburg KS PRSSKSWAUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-704 5 Pittsburg KS PRSSKSWAUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-704 6 Pittsburg KS PRSSKSWAUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-704 7 Pittsburg KS PRSSKSWAUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2007-01-28   
620-704 8 Pittsburg KS PRSSKSWAUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2007-01-28   
620-704 9 Pittsburg KS PRSSKSWAUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-705 A Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      
620-705 0 Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      
620-705 1 Winfield KS WCHTKSBRDMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2009-10-15   
620-705 2 Winfield KS WCHTKSBRDMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2012-09-03   
620-705 3 Winfield KS WCHTKSTPNMD  073H TELNYX LLC 532   2017-03-20   
620-705 4 Winfield KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2017-05-02   
620-705 5 Winfield KS WCHTKSBRX5Z  318J COMCAST IP PHONE, LLC 532   2011-08-05   
620-705 6 Winfield KS WCHTKSTPJMD  8995 TELEPORT COMMUNICATIONS AMERICA, LLC - KS 532   2013-02-15   
620-705 7 Winfield KS WCHTKSBRXVY  508J CENTURYLINK COMMUNICATIONS, LLC 532   2014-03-11   
620-705 8 Winfield KS WCHTKSBRDMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2016-01-23   
620-705 9 Winfield KS WCHTKSBRDMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2013-11-22   
620-708 A Hutchinson KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-708 0 Hutchinson KS WCHVKSCK9MD  6529 T-MOBILE USA, INC. 532   2006-10-17   
620-708 1 Hutchinson KS WCHVKSCK9MD  6529 T-MOBILE USA, INC. 532   2005-10-01   
620-708 2 Hutchinson KS WCHVKSCK9MD  6529 T-MOBILE USA, INC. 532   2005-10-01   
620-708 3 Hutchinson KS WCHVKSCK9MD  6529 T-MOBILE USA, INC. 532   2006-10-17   
620-708 4 Hutchinson KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-708 5 Hutchinson KS WCHVKSCK9MD  6529 T-MOBILE USA, INC. 532   2005-12-02   
620-708 6 Hutchinson KS WCHVKSCK9MD  6529 T-MOBILE USA, INC. 532   2005-09-05   
620-708 7 Hutchinson KS WCHVKSCK9MD  6529 T-MOBILE USA, INC. 532   2005-09-05   
620-708 9 Hutchinson KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2024-07-27   
620-709 A Coffeyville KS CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
620-709 0 Coffeyville KS CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
620-709 1 Coffeyville KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2019-06-10   
620-709 2 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-709 3 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-709 4 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-709 5 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-709 6 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-709 7 Coffeyville KS WCHVKSCK9MD  5562 METROPCS, INC. 532   2021-09-30   
620-709 8 Coffeyville KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2019-06-10   
620-709 9 Coffeyville KS WCHTKSTPDS0  018H PEERLESS NETWORK OF KANSAS, LLC - KS 532   2024-12-19   
620-710 A Sedan KS SEDNKSCHRS0  9533 SOUTHWESTERN BELL 532      
620-710 0 Sedan KS SEDNKSCHRS0  9533 SOUTHWESTERN BELL 532      
620-710 1 Sedan KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-10-18   
620-710 2 Sedan KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-10-18   
620-710 5 Sedan KS WCHTKSBRTMD  516C AT&T CORP. 532   2013-11-08   
620-710 7 Sedan KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2018-08-09   
620-710 8 Sedan KS   515J IP HORIZON LLC 532   2022-05-02   
620-710 9 Sedan KS   6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532   2025-11-07   
620-712 A Inman KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-712 0 Inman KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-712 1 Inman KS BHLRKSAKPS0  014E IDEATEK TELCOM, LLC - KS 532   2010-02-26   

<< 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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.