331-313 phone numbers

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Other Naperville prefixes in area code 331

• 204
• 213
• 215
• 226
• 229
• 231
• 237
• 244
• 247
• 249
• 281
• 285
• 294
• 298
• 305
• 316
• 328
• 330
• 332
• 333
• 342
• 345
• 346
• 401
• 444
• 457
• 472
• 529
• 688
• 701
• 702
• 814

Nearby prefixes in 331

• 306
• 307
• 308
• 309
• 310
• 312
• 314
• 315
• 316
• 317
• 318
• 319

Questions

Where is 331-313 located?

Phone numbers starting with (331) 313 were assigned in Naperville, Illinois. People keep their numbers when they move, so the caller may be somewhere else.

What carrier is 331-313?

The 331-313 prefix was assigned to Onvoy Spectrum (Charter Spectrum). Numbers can be ported to other carriers, so the current carrier may be different.

What time zone is 331-313 in?

Naperville, IL is in Central Time.

Is a call from 331-313 a scam?

The prefix alone can’t tell you. Scammers can fake (“spoof”) any number, including local-looking ones. If you don’t recognize a 331-313 number, let it go to voicemail and don’t share codes or payment details.

Everything about area code 331 →