Local Calling Guide
Rate centre information
Highland, IN [Prefix detail]
LIR:
V: 06035 H: 03366
ILEC: 9325 INDIANA BELL TEL CO INC
Includes all or part of:
- Griffith, IN (9325 INDIANA BELL TEL CO INC)
- Munster, IN (9325 INDIANA BELL TEL CO INC)
237 273 301 352 513 533 595 836 838 922 923 924 934 961 966 972
See all [Local Prefixes]
Local calling TO 12 exchanges: [Reverse direction]
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: ISP Telecom
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