Carrier Coding Guides (Multi-Regional)
Carrier coding guides are issued three times per year. The next issue date is noted below.
Notes:
Tab 2 replaces Tab 1, which retired.
Tab 3 replaces Tabs 4-7 which have been retired as individual volumes.
Carrier Coding Guides are common documents for both Local and Access Carriers.
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| Next Release Date | top | |||
|---|---|---|---|---|
| Revised: 09/29/25 |
|
CCG Update Scheduling Calendar 2026 | ||
|
Next Release Date is September 29, 2025 | |||
| Carrier Coding Guides are issued three times per year. The next issue is, as stated, above. | ||||
| 21 State Change Documentation and Introduction | top | ||
|---|---|---|---|
| Revised: 09/29/25 |
|
21 State Current Change | |
| Revised: 09/29/25 |
|
Introduction | |
| 21 State Multi-Regional | top | |||
|---|---|---|---|---|
|
|
Tab 01 - Retired | |||
| See Tab 02 | ||||
| Revised: 09/29/25 |
|
Tab 02 3rd and 4th Character NC Code | ||
| Revised: 09/29/25 |
|
Tab 03 NCI Components | ||
| Revised: 09/29/25 |
|
Tab 08a NC-NCI Combinations (BF-KQ and OP-YN) | ||
| Revised: 09/29/25 |
|
Tab 8b NC-NCI Combinations (LB-LV) | ||
| Revised: 09/29/25 |
|
Tab 09 SPEC Codes | ||
| Revised: 09/29/25 |
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Tab 10 Network Channel (NC) | ||
| Revised: 09/29/25 |
|
Tab 11 Service Codes and Modifiers | ||
| Revised: 09/29/25 |
|
Tab 12 Private Line (Non Access) CLCI Service Codes & Modifiers | ||
| Revised: 09/29/25 |
|
Tab 13 Cellular/Wireless NC/NCI Codes | ||
| Revised: 09/29/25 |
|
Tab 14 CCG Job Aid | ||
| Revised: 09/29/25 |
|
Tab 15 SONET Coding | ||
| Revised: 09/29/25 |
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Tab 16 Product Specific Coding Matrixes | ||
| Revised: 09/29/25 |
|
Tab 17 Order and Coding Message Grids | ||
| Revised: 09/29/25 |
|
Tab 18 Multi-Service Optical Networking (MON) Ring and Riding Services Matrix | ||
| Revised: 09/29/25 |
|
Tab 19 Video Services | ||
