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 |
| 217-485
| 5 |
Tolono |
IL |
|
1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL |
370 |
|
|
|
| 217-485
| 6 |
Tolono |
IL |
|
224C ONVOY, LLC |
370 |
|
2019-07-05 |
|
| 217-485
| 7 |
Tolono |
IL |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
370 |
|
2016-06-17 |
|
| 217-485
| 8 |
Tolono |
IL |
|
224C ONVOY, LLC |
370 |
|
2019-07-05 |
|
| 217-485
| 9 |
Tolono |
IL |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
370 |
|
2015-10-31 |
|
| 217-486
| A |
Illiopolis |
IL |
ILPLILXCRS0 |
1015 FRONTIER NORTH, INC. - IL |
374 |
|
|
|
| 217-486
| 0 |
Illiopolis |
IL |
|
495J STRATUS NETWORKS |
374 |
|
2020-11-13 |
|
| 217-486
| 1 |
Illiopolis |
IL |
|
224C ONVOY, LLC |
374 |
|
2019-07-27 |
|
| 217-486
| 2 |
Illiopolis |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
374 |
|
|
|
| 217-486
| 3 |
Illiopolis |
IL |
|
224C ONVOY, LLC |
374 |
|
2019-07-27 |
|
| 217-486
| 4 |
Illiopolis |
IL |
|
318J COMCAST IP PHONE, LLC |
374 |
|
2006-08-09 |
|
| 217-486
| 5 |
Illiopolis |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
374 |
|
|
|
| 217-486
| 6 |
Illiopolis |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
374 |
|
|
|
| 217-486
| 7 |
Illiopolis |
IL |
|
224C ONVOY, LLC |
374 |
|
2018-07-30 |
|
| 217-486
| 8 |
Illiopolis |
IL |
|
318J COMCAST IP PHONE, LLC |
374 |
|
2007-09-23 |
|
| 217-486
| 9 |
Illiopolis |
IL |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
374 |
|
2015-10-30 |
|
| 217-487
| A |
Cantrall |
IL |
CNTRILCTRS0 |
9329 ILLINOIS BELL TEL CO |
374 |
|
|
|
| 217-487
| 0 |
Cantrall |
IL |
|
224C ONVOY, LLC |
374 |
|
2017-12-11 |
|
| 217-487
| 1 |
Cantrall |
IL |
|
073H TELNYX LLC |
374 |
|
2018-07-10 |
|
| 217-487
| 2 |
Cantrall |
IL |
|
145J TERRA NOVA TELECOM INC. |
374 |
|
2024-12-29 |
|
| 217-487
| 3 |
Cantrall |
IL |
|
593K MCC TELEPHONY LLC |
374 |
|
2010-06-20 |
|
| 217-487
| 4 |
Cantrall |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
374 |
|
2004-07-16 |
|
| 217-487
| 5 |
Cantrall |
IL |
|
516C AT&T CORP. |
374 |
|
2011-09-29 |
|
| 217-487
| 6 |
Cantrall |
IL |
|
224C ONVOY, LLC |
374 |
|
2013-11-29 |
|
| 217-487
| 7 |
Cantrall |
IL |
|
9329 ILLINOIS BELL TEL CO |
374 |
|
|
|
| 217-487
| 8 |
Cantrall |
IL |
|
224C ONVOY, LLC |
374 |
|
2019-07-21 |
|
| 217-487
| 9 |
Cantrall |
IL |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
374 |
|
2015-01-10 |
|
| 217-488
| A |
New Berlin |
IL |
NWBLILXCRS0 |
1015 FRONTIER NORTH, INC. - IL |
374 |
|
|
|
| 217-488
| 0 |
New Berlin |
IL |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
374 |
|
2015-10-30 |
|
| 217-488
| 1 |
New Berlin |
IL |
|
593K MCC TELEPHONY LLC |
374 |
|
2010-06-20 |
|
| 217-488
| 2 |
New Berlin |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
374 |
|
|
|
| 217-488
| 3 |
New Berlin |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
374 |
|
|
|
| 217-488
| 4 |
New Berlin |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
374 |
|
2004-07-17 |
|
| 217-488
| 5 |
New Berlin |
IL |
|
318J COMCAST IP PHONE, LLC |
374 |
|
2006-08-09 |
|
| 217-488
| 6 |
New Berlin |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
374 |
|
|
|
| 217-488
| 7 |
New Berlin |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
374 |
|
|
|
| 217-488
| 8 |
New Berlin |
IL |
|
224C ONVOY, LLC |
374 |
|
2018-07-30 |
|
| 217-488
| 9 |
New Berlin |
IL |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
374 |
|
2015-01-10 |
|
| 217-489
| A |
Mansfield |
IL |
MNFDILXCRS0 |
1015 FRONTIER NORTH, INC. - IL |
370 |
|
|
|
| 217-489
| 1 |
Mansfield |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
370 |
|
|
|
| 217-489
| 2 |
Mansfield |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
370 |
|
|
|
| 217-489
| 3 |
Mansfield |
IL |
|
224C ONVOY, LLC |
370 |
|
2018-10-06 |
|
| 217-489
| 4 |
Mansfield |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
370 |
|
|
|
| 217-489
| 5 |
Mansfield |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
370 |
|
|
|
| 217-489
| 6 |
Mansfield |
IL |
|
593K MCC TELEPHONY LLC |
370 |
|
2010-03-15 |
|
| 217-489
| 8 |
Mansfield |
IL |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
370 |
|
2015-10-30 |
|
| 217-489
| 9 |
Mansfield |
IL |
|
1015 FRONTIER NORTH, INC. - IL |
370 |
|
|
|
| 217-490
| A |
Jacksonville |
IL |
JCVLILAA1MD |
6265 UNITED STATES CELLULAR - IL |
376 |
|
|
|
| 217-490
| 0 |
Jacksonville |
IL |
|
6265 UNITED STATES CELLULAR - IL |
376 |
|
|
|
| 217-490
| 3 |
Jacksonville |
IL |
|
6265 UNITED STATES CELLULAR - IL |
376 |
|
2012-07-05 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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