Central Office Exchange (NXX)

+1 (314) 236-XXXX

Serving St-Louis, Missouri, United States • Carrier: Mci Worldcom Communications, Inc

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Looking for a specific 4-digit line in the +1 (314) 236 block? Enter the last 4 digits below to inspect caller data and spam reports immediately:

+1 (314) 236 -

Sample Active Numbers in this Prefix

Random representative sampling of telephone lines in the 1-314-236 block

314-236 0294
314-236 0664
314-236 0777
314-236 0902
314-236 1011
314-236 1141
314-236 1608
314-236 1869
314-236 2032
314-236 2248
314-236 2298
314-236 2492
314-236 2898
314-236 3105
314-236 3111
314-236 3518
314-236 4253
314-236 4853
314-236 5055
314-236 5443
314-236 5504
314-236 5679
314-236 5776
314-236 5893
314-236 6304
314-236 6461
314-236 6578
314-236 6906
314-236 7114
314-236 7337
314-236 7396
314-236 7696
314-236 8468
314-236 8479
314-236 8638
314-236 8779
314-236 8813
314-236 9340
314-236 9839
314-236 9894

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Telecommunication Guide for Exchange 314-236

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

  • NPA (Numbering Plan Area): 314 identifies the geographic region within Missouri.
  • NXX (Central Office Exchange): 236 identifies the local telephone exchange or switching office serving St-Louis, Missouri.
  • 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 (314) 236-XXXX
Mobile / Wireless Devices Dial with international plus symbol +1 314 236 XXXX
International Callers Local exit code + 1 + Number 00 1 314 236 XXXX

Frequently Asked Questions

The registered service provider for this exchange is Mci Worldcom Communications, Inc. 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: Missouri
  • City / Area: St-Louis
  • Area Code: 314
  • Prefix (NXX): 236
  • Carrier: Mci Worldcom Communications, Inc
  • Type: Landline
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Area Code 314

Explore other central office exchanges and municipalities covered by area code 314.

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