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 |
| 217-810
| 0 |
Martinsville |
IL |
|
145J TERRA NOVA TELECOM INC. |
976 |
|
2025-08-02 |
|
| 217-810
| 1 |
Martinsville |
IL |
MTONILXCZMD |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
976 |
|
2010-08-14 |
|
| 217-812
| A |
Clayton |
IL |
GLDNILAADS0 |
7091 ADAMS TELSYSTEMS, INC. |
376 |
|
|
|
| 217-813
| A |
Teutopolis |
IL |
MTONILXCZMD |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
976 |
|
|
|
| 217-813
| 3 |
Teutopolis |
IL |
MTONILXCRMD |
224C ONVOY, LLC |
976 |
|
2021-04-09 |
|
| 217-813
| 5 |
Teutopolis |
IL |
MTONILXC1MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
976 |
|
2022-12-15 |
|
| 217-813
| 6 |
Teutopolis |
IL |
MTONILXCZMD |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
976 |
|
2010-08-14 |
|
| 217-813
| 8 |
Teutopolis |
IL |
MTONILXCRMD |
224C ONVOY, LLC |
976 |
|
2021-02-22 |
|
| 217-814
| A |
Springfield |
IL |
SPFDILESDS2 |
9329 ILLINOIS BELL TEL CO |
374 |
|
|
|
| 217-814
| 0 |
Springfield |
IL |
SPFDILMB0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
374 |
|
|
|
| 217-814
| 1 |
Springfield |
IL |
SPFDILESXWX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
374 |
|
2024-12-30 |
|
| 217-814
| 2 |
Springfield |
IL |
SPFDILSDX2X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
374 |
|
2017-04-14 |
|
| 217-814
| 3 |
Springfield |
IL |
SPFDILESXQX |
624H ONVOY SPECTRUM, LLC |
374 |
|
2021-05-24 |
|
| 217-814
| 4 |
Springfield |
IL |
SPFDILESDS2 |
9329 ILLINOIS BELL TEL CO |
374 |
|
2012-07-15 |
|
| 217-814
| 5 |
Springfield |
IL |
SPFDILESDS2 |
9329 ILLINOIS BELL TEL CO |
374 |
|
2012-07-15 |
|
| 217-814
| 6 |
Springfield |
IL |
SPFDILSDX2X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
374 |
|
2022-05-23 |
|
| 217-814
| 7 |
Springfield |
IL |
SPFDILESDS2 |
9329 ILLINOIS BELL TEL CO |
374 |
|
2013-07-11 |
|
| 217-814
| 8 |
Springfield |
IL |
SPFDILESDS2 |
9329 ILLINOIS BELL TEL CO |
374 |
|
2013-07-11 |
|
| 217-814
| 9 |
Springfield |
IL |
SPFDILES7MD |
224C ONVOY, LLC |
374 |
|
2026-01-11 |
|
| 217-815
| A |
Niota |
IL |
MCMBILXDX9X |
224C ONVOY, LLC |
977 |
|
|
|
| 217-815
| 0 |
Niota |
IL |
GLBGILXDXMD |
495J STRATUS NETWORKS |
977 |
|
2021-02-28 |
|
| 217-815
| 1 |
Niota |
IL |
MCMBILXDX9X |
224C ONVOY, LLC |
977 |
|
2021-04-09 |
|
| 217-815
| 2 |
Niota |
IL |
MCMBILXDX9X |
224C ONVOY, LLC |
977 |
|
2021-08-12 |
|
| 217-815
| 3 |
Niota |
IL |
CLCHILXDDS2 |
342F MTC COMMUNICATIONS, INC. - IL |
977 |
|
2020-10-24 |
|
| 217-815
| 4 |
Niota |
IL |
MCMBILXDX9X |
224C ONVOY, LLC |
977 |
|
2023-05-30 |
|
| 217-815
| 5 |
Niota |
IL |
MCMBILXDX5X |
624H ONVOY SPECTRUM, LLC |
977 |
|
2023-07-29 |
|
| 217-815
| 8 |
Niota |
IL |
MCMBILXDX9X |
224C ONVOY, LLC |
977 |
|
2020-04-01 |
|
| 217-816
| A |
Springfield |
IL |
SPFDILSDRMD |
6529 T-MOBILE USA, INC. |
374 |
|
|
|
| 217-816
| 0 |
Springfield |
IL |
SPFDILSDRMD |
6529 T-MOBILE USA, INC. |
374 |
|
2010-09-12 |
|
| 217-816
| 1 |
Springfield |
IL |
SPFDILSDRMD |
6529 T-MOBILE USA, INC. |
374 |
|
|
|
| 217-816
| 2 |
Springfield |
IL |
SPFDILSDRMD |
6529 T-MOBILE USA, INC. |
374 |
|
|
|
| 217-816
| 3 |
Springfield |
IL |
SPFDILSDRMD |
6529 T-MOBILE USA, INC. |
374 |
|
|
|
| 217-816
| 4 |
Springfield |
IL |
SPFDILSDRMD |
6529 T-MOBILE USA, INC. |
374 |
|
|
|
| 217-816
| 5 |
Springfield |
IL |
SPFDILSDRMD |
6529 T-MOBILE USA, INC. |
374 |
|
|
|
| 217-816
| 6 |
Springfield |
IL |
SPFDILSDRMD |
6529 T-MOBILE USA, INC. |
374 |
|
|
|
| 217-816
| 7 |
Springfield |
IL |
SPFDILSDRMD |
6529 T-MOBILE USA, INC. |
374 |
|
|
|
| 217-816
| 8 |
Springfield |
IL |
SPFDILSDRMD |
6529 T-MOBILE USA, INC. |
374 |
|
|
|
| 217-816
| 9 |
Springfield |
IL |
SPFDILSDRMD |
6529 T-MOBILE USA, INC. |
374 |
|
|
|
| 217-817
| A |
Monticello |
IL |
CHMPILLW0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
370 |
|
|
|
| 217-817
| 0 |
Monticello |
IL |
CHMPILLW0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
370 |
|
|
|
| 217-817
| 1 |
Monticello |
IL |
CHMPILCPX0Y |
073H TELNYX LLC |
370 |
|
2020-07-16 |
|
| 217-817
| 5 |
Monticello |
IL |
|
145J TERRA NOVA TELECOM INC. |
370 |
|
2025-07-06 |
|
| 217-817
| 7 |
Monticello |
IL |
CHMPILCPOMD |
224C ONVOY, LLC |
370 |
|
2018-10-06 |
|
| 217-817
| 8 |
Monticello |
IL |
CHMPILCPOMD |
224C ONVOY, LLC |
370 |
|
2019-03-15 |
|
| 217-817
| 9 |
Monticello |
IL |
CHMPILLW0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
370 |
|
|
|
| 217-818
| A |
Beason |
IL |
BLTNILATVMD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
366 |
|
|
|
| 217-818
| 8 |
Beason |
IL |
|
145J TERRA NOVA TELECOM INC. |
366 |
|
2025-05-27 |
|
| 217-819
| A |
Champaign-Urbana |
IL |
CHMPILRAJMD |
6529 T-MOBILE USA, INC. |
370 |
|
|
|
| 217-819
| 0 |
Champaign-Urbana |
IL |
CHMPILRAJMD |
6529 T-MOBILE USA, INC. |
370 |
|
2006-09-21 |
|
| 217-819
| 1 |
Champaign-Urbana |
IL |
CHMPILRAJMD |
6529 T-MOBILE USA, INC. |
370 |
|
2007-04-12 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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