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The prefix +1 4478 serves the region of Illinois.
Known carrier for +1 4478: "AT&T (regional incumbents)".
Coordinates for +1 4478 are (40.0796606, -89.4337288).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇺🇸 United States / Canada
Country Code: +1
Carrier: AT&T (regional incumbents)
Prefix: 4478
Location: Illinois
Coords: 40.0796606, -89.4337288
Area Code Page: +1 4478
Comments: Disabled for area-code pages
Example: +1 4478 *** ***
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+1 4478 is an area code/prefix that appears to be associated with Illinois. It may be assigned to multiple phone numbers within that region.
Yes — use Ringbat's number search to look up a full number. This area-code page helps when only part of a number is known.
Carrier information for this prefix: AT&T (regional incumbents). In some cases multiple carriers may use similar prefixes.
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