Central Office Exchange (NXX)

+1 (574) 206-XXXX

Serving South-Bend, Indiana, United States • Carrier: Frontier North

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Looking for a specific 4-digit line in the +1 (574) 206 block? Enter the last 4 digits below to inspect caller data and spam reports immediately:

+1 (574) 206 -

Sample Active Numbers in this Prefix

Random representative sampling of telephone lines in the 1-574-206 block

574-206 0465
574-206 0521
574-206 0529
574-206 0581
574-206 0811
574-206 0960
574-206 1477
574-206 1668
574-206 2330
574-206 2776
574-206 2818
574-206 3003
574-206 3028
574-206 3470
574-206 3783
574-206 3863
574-206 4011
574-206 4240
574-206 4255
574-206 4292
574-206 4460
574-206 4708
574-206 5491
574-206 5997
574-206 6646
574-206 6694
574-206 6764
574-206 6874
574-206 7461
574-206 7591
574-206 7780
574-206 7853
574-206 8125
574-206 8227
574-206 8607
574-206 8630
574-206 8832
574-206 9181
574-206 9506
574-206 9963

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Telecommunication Guide for Exchange 574-206

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

  • NPA (Numbering Plan Area): 574 identifies the geographic region within Indiana.
  • NXX (Central Office Exchange): 206 identifies the local telephone exchange or switching office serving South-Bend, 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 (574) 206-XXXX
Mobile / Wireless Devices Dial with international plus symbol +1 574 206 XXXX
International Callers Local exit code + 1 + Number 00 1 574 206 XXXX

Frequently Asked Questions

The registered service provider for this exchange is Frontier North. 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: South-Bend
  • Area Code: 574
  • Prefix (NXX): 206
  • Carrier: Frontier North
  • Type: Landline
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Area Code 574

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