Central Office Exchange (NXX)

+1 (219) 285-XXXX

Serving Hammond, Indiana, United States • Carrier: Ameritech Indiana

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Looking for a specific 4-digit line in the +1 (219) 285 block? Enter the last 4 digits below to inspect caller data and spam reports immediately:

+1 (219) 285 -

Sample Active Numbers in this Prefix

Random representative sampling of telephone lines in the 1-219-285 block

219-285 0093
219-285 0099
219-285 0386
219-285 0392
219-285 0574
219-285 0676
219-285 0849
219-285 0911
219-285 2460
219-285 2531
219-285 2619
219-285 2717
219-285 2792
219-285 2859
219-285 3770
219-285 3911
219-285 4005
219-285 4433
219-285 5226
219-285 5268
219-285 5564
219-285 5685
219-285 5762
219-285 5910
219-285 6085
219-285 6589
219-285 7206
219-285 7293
219-285 7656
219-285 7721
219-285 7845
219-285 7992
219-285 8294
219-285 8402
219-285 8564
219-285 8854
219-285 8956
219-285 9632
219-285 9701
219-285 9832

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Telecommunication Guide for Exchange 219-285

Under the North American Numbering Plan (NANP), a standard 10-digit telephone number is organized as NPA-NXX-XXXX:

  • NPA (Numbering Plan Area): 219 identifies the geographic region within Indiana.
  • NXX (Central Office Exchange): 285 identifies the local telephone exchange or switching office serving Hammond, Indiana.
  • XXXX (Subscriber Line Number): 10,000 distinct telephone lines (ranging from 0000 to 9999) are routed through this exchange.
How to Correctly Dial Numbers in this Prefix:
Call Origin Dialing Instructions Example
Local or Domestic (US/Canada) Dial 1 + 10-Digit Number 1 (219) 285-XXXX
Mobile / Wireless Devices Dial with international plus symbol +1 219 285 XXXX
International Callers Local exit code + 1 + Number 00 1 219 285 XXXX

Frequently Asked Questions

The registered service provider for this exchange is Ameritech Indiana. Note that individual line numbers may have been transferred to other providers via Local Number Portability (LNP).
Calls from this prefix could originate from local businesses, hospitals, friends, or automated dialers. If you received an unsolicited call from an unknown party in this exchange, enter the full 4 digits in our search box above to check for community scam or telemarketer reports.

Exchange Information

  • Country: Unites States (+1)
  • State: Indiana
  • City / Area: Hammond
  • Area Code: 219
  • Prefix (NXX): 285
  • Carrier: Ameritech Indiana
  • Type: Landline
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Area Code 219

Explore other central office exchanges and municipalities covered by area code 219.

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