Local Calling Guide

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NPA: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-387 3 Thawville IL   224C ONVOY, LLC 370   2018-10-07   
217-387 4 Thawville IL   224C ONVOY, LLC 370   2020-05-22   
217-387 5 Thawville IL   224C ONVOY, LLC 370   2020-05-22   
217-387 6 Thawville IL   224C ONVOY, LLC 370   2020-05-22   
217-387 7 Thawville IL   508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-17   
217-387 8 Thawville IL   224C ONVOY, LLC 370   2019-07-05   
217-387 9 Thawville IL   224C ONVOY, LLC 370   2019-07-05   
217-388 A Melvin IL MLVNILXCRS1  1015 FRONTIER NORTH, INC. - IL 370      
217-388 1 Melvin IL   224C ONVOY, LLC 370   2019-07-05   
217-388 2 Melvin IL   1015 FRONTIER NORTH, INC. - IL 370      
217-388 3 Melvin IL   593K MCC TELEPHONY LLC 370   2010-03-15   
217-388 4 Melvin IL   073H TELNYX LLC 370   2020-07-16   
217-388 5 Melvin IL   224C ONVOY, LLC 370   2018-10-06   
217-388 6 Melvin IL   508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-14   
217-388 7 Melvin IL   1015 FRONTIER NORTH, INC. - IL 370      
217-388 8 Melvin IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-10-30   
217-388 9 Melvin IL   224C ONVOY, LLC 370   2019-07-05   
217-389 A Charleston IL MTONILXCX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-09-26   
217-389 0 Charleston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-10-06   
217-389 1 Charleston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-10-06   
217-389 2 Charleston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-10-06   
217-389 3 Charleston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-10-06   
217-389 4 Charleston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-10-06   
217-389 5 Charleston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-09-26   
217-389 6 Charleston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-09-26   
217-389 7 Charleston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-09-26   
217-389 8 Charleston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-09-26   
217-389 9 Charleston IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2024-09-26   
217-390 A Champaign-Urbana IL CHMPILRAJMD  6529 T-MOBILE USA, INC. 370      
217-390 0 Champaign-Urbana IL   6529 T-MOBILE USA, INC. 370      
217-390 1 Champaign-Urbana IL   6529 T-MOBILE USA, INC. 370      
217-390 2 Champaign-Urbana IL   6529 T-MOBILE USA, INC. 370      
217-390 3 Champaign-Urbana IL   6529 T-MOBILE USA, INC. 370      
217-390 4 Champaign-Urbana IL   6529 T-MOBILE USA, INC. 370      
217-390 5 Champaign-Urbana IL   6529 T-MOBILE USA, INC. 370      
217-390 6 Champaign-Urbana IL   6529 T-MOBILE USA, INC. 370      
217-390 7 Champaign-Urbana IL   6529 T-MOBILE USA, INC. 370      
217-390 8 Champaign-Urbana IL   6529 T-MOBILE USA, INC. 370      
217-390 9 Champaign-Urbana IL   6529 T-MOBILE USA, INC. 370      
217-391 A Springfield IL SPFDILGI6MD  829J PAETEC ITEL, LLC 374   2024-12-10   
217-392 A Augusta IL GLDNILXCDS0  0976 ADAMS TEL. COOP. 376      
217-393 A Catlin IL CHMPILRAVMD  516C AT&T CORP. 370      
217-393 0 Catlin IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-10-29   
217-393 1 Catlin IL   073H TELNYX LLC 370   2018-07-10   
217-393 2 Catlin IL   224C ONVOY, LLC 370   2020-06-20   
217-393 3 Catlin IL   224C ONVOY, LLC 370   2020-06-20   
217-393 4 Catlin IL   224C ONVOY, LLC 370   2021-02-12   
217-393 5 Catlin IL   224C ONVOY, LLC 370   2021-02-12   
217-393 6 Catlin IL   224C ONVOY, LLC 370   2013-11-29   
217-393 7 Catlin IL   516C AT&T CORP. 370   2010-01-17   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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