Local Calling Guide
Area code/prefix search
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 |
| 217-350
| 7 |
Mount Zion |
IL |
SPFDILES7MD |
224C ONVOY, LLC |
374 |
|
2019-07-27 |
|
| 217-350
| 8 |
Mount Zion |
IL |
SPFDILES7MD |
224C ONVOY, LLC |
374 |
|
2019-07-27 |
|
| 217-350
| 9 |
Mount Zion |
IL |
SPFDILESX4Y |
495J STRATUS NETWORKS |
374 |
|
2020-11-13 |
|
| 217-351
| A |
Champaign-Urbana |
IL |
CHMPILCPDS0 |
9329 ILLINOIS BELL TEL CO |
370 |
|
|
|
| 217-352
| A |
Champaign-Urbana |
IL |
CHMPILCPDS0 |
9329 ILLINOIS BELL TEL CO |
370 |
|
|
|
| 217-353
| A |
Champaign-Urbana |
IL |
CHMPILCPDS0 |
9329 ILLINOIS BELL TEL CO |
370 |
|
|
|
| 217-354
| A |
Oakwood |
IL |
OKWDILOWRS0 |
9329 ILLINOIS BELL TEL CO |
370 |
|
|
|
| 217-354
| 0 |
Oakwood |
IL |
|
321J HD CARRIER LLC |
370 |
|
2025-10-11 |
|
| 217-354
| 1 |
Oakwood |
IL |
CHMPILLW0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
370 |
|
2008-02-28 |
|
| 217-354
| 2 |
Oakwood |
IL |
OKWDILOWRS0 |
9329 ILLINOIS BELL TEL CO |
370 |
|
|
|
| 217-354
| 3 |
Oakwood |
IL |
OKWDILOWRS0 |
9329 ILLINOIS BELL TEL CO |
370 |
|
|
|
| 217-354
| 4 |
Oakwood |
IL |
OKWDILOWRS0 |
9329 ILLINOIS BELL TEL CO |
370 |
|
|
|
| 217-354
| 5 |
Oakwood |
IL |
CHMPILRAVMD |
516C AT&T CORP. |
370 |
|
2011-10-28 |
|
| 217-354
| 6 |
Oakwood |
IL |
CHMPILLW0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
370 |
|
2004-07-17 |
|
| 217-354
| 7 |
Oakwood |
IL |
CHMPILCPXAY |
318J COMCAST IP PHONE, LLC |
370 |
|
2007-09-23 |
|
| 217-354
| 8 |
Oakwood |
IL |
CHMPILCPXAY |
318J COMCAST IP PHONE, LLC |
370 |
|
2006-08-09 |
|
| 217-354
| 9 |
Oakwood |
IL |
CHMPILCPOMD |
224C ONVOY, LLC |
370 |
|
2013-12-13 |
|
| 217-355
| A |
Champaign-Urbana |
IL |
CHMPILCPDS0 |
9329 ILLINOIS BELL TEL CO |
370 |
|
|
|
| 217-356
| A |
Champaign-Urbana |
IL |
CHMPILCPDS0 |
9329 ILLINOIS BELL TEL CO |
370 |
|
|
|
| 217-357
| A |
Carthage |
IL |
CRTHILXCDS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
977 |
|
|
|
| 217-357
| 0 |
Carthage |
IL |
CRTHILXCDS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
977 |
|
|
|
| 217-357
| 1 |
Carthage |
IL |
MCMBILXDX3X |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
977 |
|
|
|
| 217-357
| 2 |
Carthage |
IL |
CRTHILXCDS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
977 |
|
|
|
| 217-357
| 3 |
Carthage |
IL |
CRTHILXCDS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
977 |
|
|
|
| 217-357
| 4 |
Carthage |
IL |
MCMBILXDX3X |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
977 |
|
|
|
| 217-357
| 5 |
Carthage |
IL |
MCMBILXDX3X |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
977 |
|
|
|
| 217-357
| 6 |
Carthage |
IL |
CRTHILXCDS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
977 |
|
|
|
| 217-357
| 7 |
Carthage |
IL |
MCMBILXDX3X |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
977 |
|
|
|
| 217-357
| 8 |
Carthage |
IL |
CRTHILXCDS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
977 |
|
|
|
| 217-357
| 9 |
Carthage |
IL |
CRTHILXCDS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
977 |
|
|
|
| 217-358
| A |
Decatur |
IL |
DCTRILDCX2X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
|
|
| 217-358
| 0 |
Decatur |
IL |
DCTRILDCX2X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
|
|
| 217-358
| 1 |
Decatur |
IL |
DCTRILDCX2X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
|
|
| 217-358
| 2 |
Decatur |
IL |
DCTRILDCX2X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
|
|
| 217-358
| 3 |
Decatur |
IL |
DCTRILDCX2X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
2007-01-28 |
|
| 217-358
| 4 |
Decatur |
IL |
DCTRILDCX2X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
2008-02-12 |
|
| 217-358
| 5 |
Decatur |
IL |
DCTRILDCX2X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
2008-02-12 |
|
| 217-358
| 6 |
Decatur |
IL |
DCTRILDCX2X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
2007-08-20 |
|
| 217-358
| 7 |
Decatur |
IL |
DCTRILDCX2X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
2010-10-01 |
|
| 217-358
| 8 |
Decatur |
IL |
DCTRILDCX2X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
2010-01-04 |
|
| 217-358
| 9 |
Decatur |
IL |
DCTRILDCX2X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
2008-11-20 |
|
| 217-359
| A |
Champaign-Urbana |
IL |
CHMPILCPDS0 |
9329 ILLINOIS BELL TEL CO |
370 |
|
|
|
| 217-360
| A |
Mason City |
IL |
SPFDILMB0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
374 |
|
|
|
| 217-360
| 0 |
Mason City |
IL |
SPFDILMB0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
374 |
|
|
|
| 217-360
| 1 |
Mason City |
IL |
|
145J TERRA NOVA TELECOM INC. |
374 |
|
2025-12-15 |
|
| 217-360
| 2 |
Mason City |
IL |
SPFDILES7MD |
224C ONVOY, LLC |
374 |
|
2020-05-21 |
|
| 217-360
| 3 |
Mason City |
IL |
SPFDILES7MD |
224C ONVOY, LLC |
374 |
|
2018-07-30 |
|
| 217-360
| 4 |
Mason City |
IL |
SPFDILES7MD |
224C ONVOY, LLC |
374 |
|
2020-05-21 |
|
| 217-360
| 5 |
Mason City |
IL |
SPFDILES7MD |
224C ONVOY, LLC |
374 |
|
2020-05-21 |
|
| 217-360
| 6 |
Mason City |
IL |
SPFDILSDX2X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
374 |
|
2016-01-22 |
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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