Telephone Number Directory
+1 (636) 517-4423
Located in O'Fallon, Missouri, Unites States • Carrier: Southwestern Bell
Safety & Risk Assessment
Neutral / Clean
Community Threat Level
5% Spam Risk
No spam reports registered
Number Specifications & Telecom Details
| Country |
(+1) Unites States
|
|---|---|
| State / Province | Missouri |
| City / Town | O'Fallon |
| Area Code | 636 |
| Central Office Exchange (Prefix) | 517 |
| Subscriber Line | 4423 |
| Telecom Carrier | Southwestern Bell |
| Line Type | Landline |
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Dialing Formats & International Standards
Standard E.164 International Format
+1 636 517 4423
Domestic National 10-Digit Format
(636) 517-4423
Dialing with International Call Prefix (IDD)
011 1 636 517 4423
Hyphenated Directory Format
1-636-517-4423
Community Caller Reports
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Nearby Phone Numbers in the 517 Exchange
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Nuisance Call Protection
- Never disclose financial info: Banks, courts, and government agencies will never ask for gift cards or wire transfers over the phone.
- Do Not Press Keys: Pressing "1" or "9" confirms to robocall dialers that your line is active.
- National Registry: Add your number to donotcall.gov to block legal telemarketing lists.
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About O'Fallon, Missouri
Area code 636 and exchange 517 serve residents and businesses across O'Fallon and surrounding communities in Missouri.
Browse 636-517 Exchange
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